Challenges sorted by number, then difficulty
[Easy] #3: "" http://www.reddit.com/r/dailyprogrammer/comments/pkw2m/2112012_challenge_3_easy/
[Intermediate] #3: "" http://www.reddit.com/r/dailyprogrammer/comments/pkwb1/2112012_challenge_3_intermediate/
[Hard] #3: "" http://www.reddit.com/r/dailyprogrammer/comments/pkwgf/2112012_challenge_3_difficult/
[Easy] #4: "" http://www.reddit.com/r/dailyprogrammer/comments/pm6oj/2122012_challenge_4_easy/
[Easy] #5: "" http://www.reddit.com/r/dailyprogrammer/comments/pnhyn/2122012_challenge_5_easy/
[Intermediate] #5: "" http://www.reddit.com/r/dailyprogrammer/comments/pnhtj/2132012_challenge_5_intermediate/
[Hard] #5: "" http://www.reddit.com/r/dailyprogrammer/comments/pniaw/2132012_challenge_5_difficult/
[Easy] #6: "" http://www.reddit.com/r/dailyprogrammer/comments/pp53w/2142012_challenge_6_easy/
[Intermediate] #6: "" http://www.reddit.com/r/dailyprogrammer/comments/pp81n/2142012_challenge_6_intermediate/
[Hard] #6: "" http://www.reddit.com/r/dailyprogrammer/comments/pp7vo/2142012_challenge_6_difficult/
[Easy] #7: "" http://www.reddit.com/r/dailyprogrammer/comments/pr2xr/2152012_challenge_7_easy/
[Intermediate] #7: "" http://www.reddit.com/r/dailyprogrammer/comments/pr265/2152012_challenge_7_intermediate/
[Hard] #7: "" http://www.reddit.com/r/dailyprogrammer/comments/pr4vo/2152012_challenge_7_difficult/
[Easy] #8: "" http://www.reddit.com/r/dailyprogrammer/comments/pserp/2162012_challenge_8_easy/
[Intermediate] #8: "" http://www.reddit.com/r/dailyprogrammer/comments/psewf/2162012_challenge_8_intermediate/
[Easy] #9: "" http://www.reddit.com/r/dailyprogrammer/comments/pu1rf/2172012_challenge_9_easy/
[Intermediate] #9: "" http://www.reddit.com/r/dailyprogrammer/comments/pu1y6/2172012_challenge_9_intermediate/
[Hard] #9: "" http://www.reddit.com/r/dailyprogrammer/comments/pu2c0/2172012_challenge_9_difficult/
[Easy] #10: "" http://www.reddit.com/r/dailyprogrammer/comments/pv98f/2182012_challenge_10_easy/
[Intermediate] #10: "" http://www.reddit.com/r/dailyprogrammer/comments/pv8zm/2182012_challenge_10_intermediate/
[Hard] #10: "" http://www.reddit.com/r/dailyprogrammer/comments/pv92x/2182012_challenge_10_difficult/
[Easy] #11: "" http://www.reddit.com/r/dailyprogrammer/comments/pwons/2192012_challenge_11_easy/
[Hard] #11: "" http://www.reddit.com/r/dailyprogrammer/comments/pwpdz/2192012_challenge_11_difficult/
[Easy] #12: "" http://www.reddit.com/r/dailyprogrammer/comments/pxs2x/2202012_challenge_12_easy/
[Intermediate] #12: "" http://www.reddit.com/r/dailyprogrammer/comments/pxrzh/2202012_challenge_12_intermediate/
[Hard] #12: "" http://www.reddit.com/r/dailyprogrammer/comments/pxsew/2202012_challenge_12_difficult/
[Easy] #13: "" http://www.reddit.com/r/dailyprogrammer/comments/pzo4w/2212012_challenge_13_easy/
[Intermediate] #13: "" http://www.reddit.com/r/dailyprogrammer/comments/pzo7g/2212012_challenge_13_intermediate/
[Hard] #13: "" http://www.reddit.com/r/dailyprogrammer/comments/pzobz/2212012_challenge_13_difficult/
[Easy] #14: "" http://www.reddit.com/r/dailyprogrammer/comments/q2v2k/2232012_challenge_14_easy/
[Intermediate] #14: "" http://www.reddit.com/r/dailyprogrammer/comments/q2mwu/2232012_challenge_14_intermediate/
[Hard] #14: "" http://www.reddit.com/r/dailyprogrammer/comments/q2kbt/2232012_challenge_14_difficult/
[Easy] #15: "" http://www.reddit.com/r/dailyprogrammer/comments/q4c34/2242012_challenge_15_easy/
[Intermediate] #15: "" http://www.reddit.com/r/dailyprogrammer/comments/q4bk1/2242012_challenge_15_intermediate/
[Hard] #15: "" http://www.reddit.com/r/dailyprogrammer/comments/q4dz1/2242012_challenge_15_difficult/
[Easy] #16: "" http://www.reddit.com/r/dailyprogrammer/comments/q8aom/2272012_challenge_16_easy/
[Intermediate] #16: "" http://www.reddit.com/r/dailyprogrammer/comments/q8fqk/2272012_challenge_16_intermediate/
[Easy] #17: "" http://www.reddit.com/r/dailyprogrammer/comments/qheeu/342012_challenge_17_easy/
[Intermediate] #17: "" http://www.reddit.com/r/dailyprogrammer/comments/qhe4u/342012_challenge_17_intermediate/
[Hard] #17: "" http://www.reddit.com/r/dailyprogrammer/comments/qhe2i/342012_challenge_17_difficult/
[Easy] #18: "" http://www.reddit.com/r/dailyprogrammer/comments/qit0h/352012_challenge_18_easy/
[Hard] #18: "" http://www.reddit.com/r/dailyprogrammer/comments/qit4p/352012_challenge_18_difficult/
[Easy] #19: "" http://www.reddit.com/r/dailyprogrammer/comments/qlwrc/372012_challenge_19_easy/
[Intermediate] #19: "" http://www.reddit.com/r/dailyprogrammer/comments/qlwys/372012_challenge_19_intermediate/
[Hard] #19: "" http://www.reddit.com/r/dailyprogrammer/comments/qlxhh/372012_challenge_19_difficult/
[Easy] #20: "" http://www.reddit.com/r/dailyprogrammer/comments/qnkro/382012_challenge_20_easy/
[Hard] #20: "" http://www.reddit.com/r/dailyprogrammer/comments/qnl1d/382012_challenge_20_difficult/
[Easy] #21: "" http://www.reddit.com/r/dailyprogrammer/comments/qp3ub/392012_challenge_21_easy/
[Intermediate] #21: "" http://www.reddit.com/r/dailyprogrammer/comments/qp407/392012_challenge_21_intermediate/
[Hard] #21: "" http://www.reddit.com/r/dailyprogrammer/comments/qp4jv/392012_challenge_21_difficult/
[Intermediate] #22: "" http://www.reddit.com/r/dailyprogrammer/comments/qr0l2/3102012_challenge_22_intermediate/
[Easy] #23: "" http://www.reddit.com/r/dailyprogrammer/comments/quli5/3132012_challenge_23_easy/
[Intermediate] #23: "" http://www.reddit.com/r/dailyprogrammer/comments/qulnf/3132012_challenge_23_intermediate/
[Hard] #23: "" http://www.reddit.com/r/dailyprogrammer/comments/qum19/3132012_challenge_23_difficult/
[Easy] #25: "" http://www.reddit.com/r/dailyprogrammer/comments/qxuug/3152012_challenge_25_easy/
[Intermediate] #25: "" http://www.reddit.com/r/dailyprogrammer/comments/qxvu2/3152012_challenge_25_intermediate/
[Hard] #25: "" http://www.reddit.com/r/dailyprogrammer/comments/qxv8h/3152012_challenge_25_difficult/
[Easy] #26: "" http://www.reddit.com/r/dailyprogrammer/comments/qzil1/3162012_challenge_26_easy/
[Easy] #27: "" http://www.reddit.com/r/dailyprogrammer/comments/r0r3h/3172012_challenge_27_easy/
[Intermediate] #27: "" http://www.reddit.com/r/dailyprogrammer/comments/r0r46/3172012_challenge_27_intermediate/
[Easy] #28: "" http://www.reddit.com/r/dailyprogrammer/comments/r59kk/3202012_challenge_28_easy/
[Intermediate] #28: "" http://www.reddit.com/r/dailyprogrammer/comments/r59e6/3202012_challenge_28_intermediate/
[Hard] #28: "" http://www.reddit.com/r/dailyprogrammer/comments/r59c9/3202012_challenge_28_difficult/
[Easy] #29: "" http://www.reddit.com/r/dailyprogrammer/comments/r8a70/3222012_challenge_29_easy/
[Easy] #30: "" http://www.reddit.com/r/dailyprogrammer/comments/reago/3262012_challenge_30_easy/
[Intermediate] #30: "" http://www.reddit.com/r/dailyprogrammer/comments/red6f/3262012_challenge_30_intermediate/
[Hard] #30: "" http://www.reddit.com/r/dailyprogrammer/comments/reah4/3262012_challenge_30_difficult/
[Intermediate] #31: "" http://www.reddit.com/r/dailyprogrammer/comments/rg25w/3272012_challenge_31_intermediate/
[Hard] #31: "" http://www.reddit.com/r/dailyprogrammer/comments/rg2dj/3272012_challenge_31_difficult/
[Easy] #32: "" http://www.reddit.com/r/dailyprogrammer/comments/rhrmx/3282012_challenge_32_easy/
[Intermediate] #32: "" http://www.reddit.com/r/dailyprogrammer/comments/rhs8i/3282012_challenge_32_intermediate/
[Hard] #32: "" http://www.reddit.com/r/dailyprogrammer/comments/rhrr0/3282012_challenge_32_difficult/
[Easy] #33: "" http://www.reddit.com/r/dailyprogrammer/comments/rl24e/3302012_challenge_33_easy/
[Intermediate] #33: "" http://www.reddit.com/r/dailyprogrammer/comments/rl3g1/3302012_challenge_33_intermediate/
[Hard] #33: "" http://www.reddit.com/r/dailyprogrammer/comments/rl2g9/3302012_challenge_33_difficult/
[Easy] #34: "" http://www.reddit.com/r/dailyprogrammer/comments/rmmn8/3312012_challenge_34_easy/
[Intermediate] #34: "" http://www.reddit.com/r/dailyprogrammer/comments/rmmqx/3312012_challenge_34_intermediate/
[Hard] #34: "" http://www.reddit.com/r/dailyprogrammer/comments/rmmrq/3312012_challenge_34_difficult/
[Easy] #35: "" http://www.reddit.com/r/dailyprogrammer/comments/rr4y2/432012_challenge_35_easy/
[Intermediate] #35: "" http://www.reddit.com/r/dailyprogrammer/comments/rr526/432012_challenge_35_intermediate/
[Hard] #35: "" http://www.reddit.com/r/dailyprogrammer/comments/rr5rq/432012_challenge_35_difficult/
[Easy] #36: "" http://www.reddit.com/r/dailyprogrammer/comments/ruiob/452012_challenge_36_easy/
[Intermediate] #36: "" http://www.reddit.com/r/dailyprogrammer/comments/ruixl/452012_challenge_36_intermediate/
[Hard] #36: "" http://www.reddit.com/r/dailyprogrammer/comments/rujav/452012_challenge_36_difficult/
[Easy] #37: "" http://www.reddit.com/r/dailyprogrammer/comments/rzdwq/482012_challenge_37_easy/
[Intermediate] #37: "" http://www.reddit.com/r/dailyprogrammer/comments/rzdft/482012_challenge_37_intermediate/
[Hard] #37: "" http://www.reddit.com/r/dailyprogrammer/comments/rzdjt/482012_challenge_37_difficult/
[Easy] #38: "" http://www.reddit.com/r/dailyprogrammer/comments/s2no2/4102012_challenge_38_easy/
[Intermediate] #38: "" http://www.reddit.com/r/dailyprogrammer/comments/s2na8/4102012_challenge_38_intermediate/
[Hard] #38: "" http://www.reddit.com/r/dailyprogrammer/comments/s2mxz/4102012_challenge_38_difficult/
[Easy] #39: "" http://www.reddit.com/r/dailyprogrammer/comments/s6bas/4122012_challenge_39_easy/
[Intermediate] #39: "" http://www.reddit.com/r/dailyprogrammer/comments/s6be0/4122012_challenge_39_intermediate/
[Easy] #40: "" http://www.reddit.com/r/dailyprogrammer/comments/schtf/4162012_challenge_40_easy/
[Hard] #40: "" http://www.reddit.com/r/dailyprogrammer/comments/schnp/4162012_challenge_40_difficult/
[Easy] #41: "" http://www.reddit.com/r/dailyprogrammer/comments/shp28/4192012_challenge_41_easy/
[Intermediate] #41: "" http://www.reddit.com/r/dailyprogrammer/comments/shpiq/4192012_challenge_41_intermediate/
[Hard] #41: "" http://www.reddit.com/r/dailyprogrammer/comments/shqs1/4192012_challenge_41_difficult/
[Easy] #42: "" http://www.reddit.com/r/dailyprogrammer/comments/sobna/4232012_challenge_42_easy/
[Hard] #42: "" http://www.reddit.com/r/dailyprogrammer/comments/socdy/4232012_challenge_42_difficult/
[Hard] #43: "" http://www.reddit.com/r/dailyprogrammer/comments/sq3r7/4242012_challenge_43_difficult/
[Easy] #44: "" http://www.reddit.com/r/dailyprogrammer/comments/srowj/4252012_challenge_44_easy/
[Intermediate] #44: "" http://www.reddit.com/r/dailyprogrammer/comments/srp1p/4252012_challenge_44_intermediate/
[Hard] #44: "" http://www.reddit.com/r/dailyprogrammer/comments/srp5q/4252012_challenge_44_difficult/
[Easy] #45: "" http://www.reddit.com/r/dailyprogrammer/comments/sv6lw/4272012_challenge_45_easy/
[Intermediate] #45: "" http://www.reddit.com/r/dailyprogrammer/comments/sv6q6/4272012_challenge_45_intermediate/
[Easy] #46: "" http://www.reddit.com/r/dailyprogrammer/comments/szz5y/4302012_challenge_46_easy/
[Intermediate] #46: "" http://www.reddit.com/r/dailyprogrammer/comments/szz68/4302012_challenge_46_intermediate/
[Hard] #46: "" http://www.reddit.com/r/dailyprogrammer/comments/szz72/4302012_challenge_46_difficult/
[Easy] #47: "" http://www.reddit.com/r/dailyprogrammer/comments/t33vi/522012_challenge_47_easy/
[Intermediate] #47: "" http://www.reddit.com/r/dailyprogrammer/comments/t33vn/522012_challenge_47_intermediate/
[Hard] #47: "" http://www.reddit.com/r/dailyprogrammer/comments/t33vo/522012_challenge_47_difficult/
[Easy] #48: "" http://www.reddit.com/r/dailyprogrammer/comments/t78m8/542012_challenge_48_easy/
[Hard] #48: "" http://www.reddit.com/r/dailyprogrammer/comments/t78li/542012_challenge_48_difficult/
[Easy] #49: "" http://www.reddit.com/r/dailyprogrammer/comments/tb2h0/572012_challenge_49_easy/
[Intermediate] #49: "" http://www.reddit.com/r/dailyprogrammer/comments/tb2h3/572012_challenge_49_intermediate/
[Hard] #49: "" http://www.reddit.com/r/dailyprogrammer/comments/tb2h7/572012_challenge_49_difficult/
[Easy] #50: "" http://www.reddit.com/r/dailyprogrammer/comments/teua8/592012_challenge_50_easy/
[Intermediate] #50: "" http://www.reddit.com/r/dailyprogrammer/comments/teu9p/592012_challenge_50_intermediate/
[Hard] #50: "" http://www.reddit.com/r/dailyprogrammer/comments/teu8p/592012_challenge_50_difficult/
[Easy] #51: "" http://www.reddit.com/r/dailyprogrammer/comments/ti5jc/5112012_challenge_51_easy/
[Intermediate] #51: "" http://www.reddit.com/r/dailyprogrammer/comments/ti5ji/5112012_challenge_51_intermediate/
[Hard] #51: "" http://www.reddit.com/r/dailyprogrammer/comments/ti5jn/5112012_challenge_51_difficult/
[Easy] #52: "" http://www.reddit.com/r/dailyprogrammer/comments/tmnfq/5142012_challenge_52_easy/
[Intermediate] #52: "" http://www.reddit.com/r/dailyprogrammer/comments/tmnfx/5142012_challenge_52_intermediate/
[Hard] #52: "" http://www.reddit.com/r/dailyprogrammer/comments/tmnfn/5142012_challenge_52_difficult/
[Easy] #53: "" http://www.reddit.com/r/dailyprogrammer/comments/tpxq9/5162012_challenge_53_easy/
[Intermediate] #53: "" http://www.reddit.com/r/dailyprogrammer/comments/tpxqc/5162012_challenge_53_intermediate/
[Hard] #53: "" http://www.reddit.com/r/dailyprogrammer/comments/tpxqh/5162012_challenge_53_difficult/
[Easy] #54: "" http://www.reddit.com/r/dailyprogrammer/comments/tux8f/5192012_challenge_54_easy/
[Intermediate] #54: "" http://www.reddit.com/r/dailyprogrammer/comments/tux8l/5192012_challenge_54_intermediate/
[Easy] #55: "" http://www.reddit.com/r/dailyprogrammer/comments/txla7/5212012_challenge_55_easy/
[Intermediate] #55: "" http://www.reddit.com/r/dailyprogrammer/comments/txl9v/5212012_challenge_55_intermediate/
[Hard] #55: "" http://www.reddit.com/r/dailyprogrammer/comments/txl9j/5212012_challenge_55_difficult/
[Easy] #56: "" http://www.reddit.com/r/dailyprogrammer/comments/u0tdt/5232012_challenge_56_easy/
[Intermediate] #56: "" http://www.reddit.com/r/dailyprogrammer/comments/u0tdu/5232012_challenge_56_intermediate/
[Hard] #56: "" http://www.reddit.com/r/dailyprogrammer/comments/u0tdy/5232012_challenge_56_difficult/
[Easy] #57: "" http://www.reddit.com/r/dailyprogrammer/comments/u4mk4/5252012_challenge_57_easy/
[Intermediate] #57: "" http://www.reddit.com/r/dailyprogrammer/comments/u4mki/5252012_challenge_57_intermediate/
[Hard] #57: "" http://www.reddit.com/r/dailyprogrammer/comments/u4mkr/5252012_challenge_57_difficult/
[Intermediate] #58: "" http://www.reddit.com/r/dailyprogrammer/comments/u8jn9/5282012_challenge_58_intermediate/
[Hard] #58: "" http://www.reddit.com/r/dailyprogrammer/comments/u8jo6/5282012_challenge_58_difficult/
[Easy] #59: "" http://www.reddit.com/r/dailyprogrammer/comments/uh033/622012_challenge_59_easy/
[Intermediate] #59: "" http://www.reddit.com/r/dailyprogrammer/comments/uh03h/622012_challenge_59_intermediate/
[Hard] #59: "" http://www.reddit.com/r/dailyprogrammer/comments/uh040/622012_challenge_59_difficult/
[Intermediate] #60: "" http://www.reddit.com/r/dailyprogrammer/comments/ukj5v/642012_challenge_60_intermediate/
[Easy] #61: "" http://www.reddit.com/r/dailyprogrammer/comments/uo11f/662012_challenge_61_easy/
[Intermediate] #61: "" http://www.reddit.com/r/dailyprogrammer/comments/uo14v/662012_challenge_61_intermediate/
[Hard] #61: "" http://www.reddit.com/r/dailyprogrammer/comments/uo1a3/662012_challenge_61_difficult/
[Easy] #62: "" http://www.reddit.com/r/dailyprogrammer/comments/urqcx/682012_challenge_62_easy/
[Intermediate] #62: "" http://www.reddit.com/r/dailyprogrammer/comments/urqck/682012_challenge_62_intermediate/
[Easy] #63: "" http://www.reddit.com/r/dailyprogrammer/comments/uw14f/6112012_challenge_63_easy/
[Easy] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uzx8b/6132012_challenge_64_easy/
[Intermediate] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uzx7s/6132012_challenge_64_intermediate/
[Hard] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uzx7y/6132012_challenge_64_difficult/
[Hard] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uw185/6112012_challenge_64_difficult/
[Easy] #65: "" http://www.reddit.com/r/dailyprogrammer/comments/v3a89/6152012_challenge_65_easy/
[Intermediate] #65: "" http://www.reddit.com/r/dailyprogrammer/comments/v3afh/6152012_challenge_65_intermediate/
[Hard] #65: "" http://www.reddit.com/r/dailyprogrammer/comments/v3agk/6152012_challenge_65_difficult/
[Easy] #66: "" http://www.reddit.com/r/dailyprogrammer/comments/v89c4/6182012_challenge_66_easy/
[Intermediate] #66: "" http://www.reddit.com/r/dailyprogrammer/comments/v89by/6182012_challenge_66_intermediate/
[Hard] #66: "" http://www.reddit.com/r/dailyprogrammer/comments/v89ce/6182012_challenge_66_difficult/
[Easy] #67: "" http://www.reddit.com/r/dailyprogrammer/comments/vbr0z/6202012_challenge_67_easy/
[Intermediate] #67: "" http://www.reddit.com/r/dailyprogrammer/comments/vbr2y/6202012_challenge_67_intermediate/
[Hard] #67: "" http://www.reddit.com/r/dailyprogrammer/comments/vbr56/6202012_challenge_67_difficult/
[Easy] #68: "" http://www.reddit.com/r/dailyprogrammer/comments/vfylp/6222012_challenge_68_easy/
[Intermediate] #68: "" http://www.reddit.com/r/dailyprogrammer/comments/vfyj6/6222012_challenge_68_intermediate/
[Hard] #68: "" http://www.reddit.com/r/dailyprogrammer/comments/vfykg/6222012_challenge_68_difficult/
[Easy] #69: "" http://www.reddit.com/r/dailyprogrammer/comments/vmblw/6262012_challenge_69_easy/
[Intermediate] #69: "" http://www.reddit.com/r/dailyprogrammer/comments/vmbnb/6262012_challenge_69_intermediate/
[Hard] #69: "" http://www.reddit.com/r/dailyprogrammer/comments/vmbq0/6262012_challenge_69_difficult/
[Easy] #70: "" http://www.reddit.com/r/dailyprogrammer/comments/vsv3g/6292012_challenge_70_easy/
[Intermediate] #70: "" http://www.reddit.com/r/dailyprogrammer/comments/vsv3v/6292012_challenge_70_intermediate/
[Easy] #71: "" http://www.reddit.com/r/dailyprogrammer/comments/vx3bk/722012_challenge_71_easy/
[Intermediate] #71: "" http://www.reddit.com/r/dailyprogrammer/comments/vx3db/722012_challenge_71_intermediate/
[Hard] #71: "" http://www.reddit.com/r/dailyprogrammer/comments/vx3ee/722012_challenge_71_difficult/
[Easy] #72: "" http://www.reddit.com/r/dailyprogrammer/comments/w1e7x/742012_challenge_72_easy/
[Intermediate] #72: "" http://www.reddit.com/r/dailyprogrammer/comments/w1ewk/742012_challenge_72_intermediate/
[Hard] #72: "" http://www.reddit.com/r/dailyprogrammer/comments/w1f4o/742012_challenge_72_difficult/
[Easy] #73: "" http://www.reddit.com/r/dailyprogrammer/comments/w4l6e/762012_challenge_73_easy/
[Intermediate] #73: "" http://www.reddit.com/r/dailyprogrammer/comments/w4ma2/762012_challenge_73_intermediate/
[Hard] #73: "" http://www.reddit.com/r/dailyprogrammer/comments/w4m1r/762012_challenge_73_difficult/
[Easy] #74: "" http://www.reddit.com/r/dailyprogrammer/comments/wa0mc/792012_challenge_74_easy/
[Intermediate] #74: "" http://www.reddit.com/r/dailyprogrammer/comments/wa10w/792012_challenge_74_intermediate/
[Hard] #74: "" http://www.reddit.com/r/dailyprogrammer/comments/wa1b9/792012_challenge_74_difficult/
[Easy] #75: "(Function Transformation)" http://www.reddit.com/r/dailyprogrammer/comments/wfhua/7122012_challenge_75_easy_function_transformation/
[Intermediate] #75: "(Build System)" http://www.reddit.com/r/dailyprogrammer/comments/wfhxy/7122012_challenge_75_intermediate_build_system/
[Hard] #75: "(C Preprocessor)" http://www.reddit.com/r/dailyprogrammer/comments/wfi53/7122012_challenge_75_difficult_c_preprocessor/
[Easy] #76: "(Title case)" http://www.reddit.com/r/dailyprogrammer/comments/wjzly/7132012_challenge_76_easy_title_case/
[Intermediate] #76: "(Probability graph)" http://www.reddit.com/r/dailyprogrammer/comments/wk066/7132012_challenge_76_intermediate_probability/
[Hard] #76: "(imgur album downloader)" http://www.reddit.com/r/dailyprogrammer/comments/wk0jf/7132012_challenge_76_difficult_imgur_album/
[Easy] #77: "(Enumerating Morse code sequences)" http://www.reddit.com/r/dailyprogrammer/comments/wn3ld/7162012_challenge_77_easy_enumerating_morse_code/
[Intermediate] #77: "(Last digit of factorial)" http://www.reddit.com/r/dailyprogrammer/comments/wn3ok/7162012_challenge_77_intermediate_last_digit_of/
[Hard] #77: "(Boggle solver)" http://www.reddit.com/r/dailyprogrammer/comments/wn3qf/7162012_challenge_77_difficult_boggle_solver/
[Easy] #78: "(Keyboard Locale Simulator)" http://www.reddit.com/r/dailyprogrammer/comments/wrqbr/7182012_challenge_78_easy_keyboard_locale/
[Intermediate] #78: "(Dependency Planner)" http://www.reddit.com/r/dailyprogrammer/comments/wrqit/7182012_challenge_78_intermediate_dependency/
[Hard] #78: "(Maximum Forest Fire Fighting)" http://www.reddit.com/r/dailyprogrammer/comments/wrquf/7182012_challenge_78_hard_maximum_forest_fire/
[Easy] #79: "(Counting in steps)" http://www.reddit.com/r/dailyprogrammer/comments/wvc21/7182012_challenge_79_easy_counting_in_steps/
[Intermediate] #79: "(Plain PGM file viewer)" http://www.reddit.com/r/dailyprogrammer/comments/wvcv9/7182012_challenge_79_intermediate_plain_pgm_file/
[Hard] #79: "(Remove C comments)" http://www.reddit.com/r/dailyprogrammer/comments/wvg2r/7182012_challenge_79_difficult_remove_c_comments/
[Easy] #80: "(Anagrams)" http://www.reddit.com/r/dailyprogrammer/comments/x0v3e/7232012_challenge_80_easy_anagrams/
[Intermediate] #80: "(Poker hands)" http://www.reddit.com/r/dailyprogrammer/comments/x0vcj/7232012_challenge_80_intermediate_poker_hands/
[Hard] #80: "(Multi-word anagrams)" http://www.reddit.com/r/dailyprogrammer/comments/x0vj7/7232012_challenge_80_difficult_multiword_anagrams/
[Easy] #81: "(Numerical Calculus I)" http://www.reddit.com/r/dailyprogrammer/comments/x538d/7252012_challenge_81_easy_numerical_calculus_i/
[Intermediate] #81: "(Local Minimization)" http://www.reddit.com/r/dailyprogrammer/comments/x539t/7252012_challenge_81_intermediate_local/
[Hard] #81: "(Matrix Exponential)" http://www.reddit.com/r/dailyprogrammer/comments/x53dr/7252012_challenge_81_difficult_matrix_exponential/
[Easy] #82: "(Substring list)" http://www.reddit.com/r/dailyprogrammer/comments/x8rl8/7272012_challenge_82_easy_substring_list/
[Intermediate] #82: "(Broken Roman Numerals)" http://www.reddit.com/r/dailyprogrammer/comments/x8t42/7272012_challenge_82_intermediate_broken_roman/
[Hard] #82: "(Bowling scores)" http://www.reddit.com/r/dailyprogrammer/comments/x8r90/7272012_challenge_82_difficult_bowling_scores/
[Easy] #83: "(Long scale and short scale)" http://www.reddit.com/r/dailyprogrammer/comments/xdwyb/7302012_challenge_83_easy_long_scale_and_short/
[Intermediate] #83: "(Indexed file search)" http://www.reddit.com/r/dailyprogrammer/comments/xdx4o/7302012_challenge_83_intermediate_indexed_file/
[Hard] #83: "(Digits of the square-root of 2)" http://www.reddit.com/r/dailyprogrammer/comments/xdx8q/7302012_challenge_83_difficult_digits_of_the/
[Easy] #84: "(Searching Text Adventure)" http://www.reddit.com/r/dailyprogrammer/comments/xilfu/812012_challenge_84_easy_searching_text_adventure/
[Intermediate] #84: "(Recursive Song)" http://www.reddit.com/r/dailyprogrammer/comments/xilgw/812012_challenge_84_intermediate_recursive_song/
[Hard] #84: "(City-Block TSP)" http://www.reddit.com/r/dailyprogrammer/comments/xilkr/812012_challenge_84_difficult_cityblock_tsp/
[Easy] #85: "(Row/column sorting)" http://www.reddit.com/r/dailyprogrammer/comments/xq0yv/832012_challenge_85_easy_rowcolumn_sorting/
[Intermediate] #85: "(3D cuboid projection)" http://www.reddit.com/r/dailyprogrammer/comments/xq2ao/832012_challenge_85_intermediate_3d_cuboid/
[Hard] #85: "(Bitwise arithmetic)" http://www.reddit.com/r/dailyprogrammer/comments/xq385/832012_challenge_85_difficult_bitwise_arithmetic/
[Easy] #86: "(run-length encoding)" http://www.reddit.com/r/dailyprogrammer/comments/xxbbo/882012_challenge_86_easy_runlength_encoding/
[Intermediate] #86: "(Weekday calculations)" http://www.reddit.com/r/dailyprogrammer/comments/xx97s/882012_challenge_86_intermediate_weekday/
[Hard] #86: "(2-SAT)" http://www.reddit.com/r/dailyprogrammer/comments/xx970/882012_challenge_86_difficult_2sat/
[Easy] #87: "(Rectangle intersection)" http://www.reddit.com/r/dailyprogrammer/comments/y26pr/8102012_challenge_87_easy_rectangle_intersection/
[Intermediate] #87: "(Chord lookup)" http://www.reddit.com/r/dailyprogrammer/comments/y0z3y/8102012_challenge_87_intermediate_chord_lookup/
[Hard] #87: "(Sokoban game)" http://www.reddit.com/r/dailyprogrammer/comments/y2lbv/8102012_challenge_87_difficult_sokoban_game/
[Easy] #88: "(Vigenère cipher)" http://www.reddit.com/r/dailyprogrammer/comments/y5sox/8132012_challenge_88_easy_vigenère_cipher/
[Intermediate] #88: "(Printing out a calendar)" http://www.reddit.com/r/dailyprogrammer/comments/y5svk/8132012_challenge_88_intermediate_printing_out_a/
[Hard] #88: "(ASCII art)" http://www.reddit.com/r/dailyprogrammer/comments/y5t0y/8132012_challenge_88_difficult_ascii_art/
[Easy] #89: "(Simple statistical functions)" http://www.reddit.com/r/dailyprogrammer/comments/yj2zq/8202012_challenge_89_easy_simple_statistical/
[Intermediate] #89: "(Printing strings in Brainf***)'" http://www.reddit.com/r/dailyprogrammer/comments/yj32c/8202012_challenge_89_intermediate_printing/
[Hard] #89: "(Coloring the United States of America)" http://www.reddit.com/r/dailyprogrammer/comments/yj38u/8202012_challenge_89_difficult_coloring_the/
[Easy] #90: "(Walkaround Rasterizer)" http://www.reddit.com/r/dailyprogrammer/comments/ynw53/8222012_challenge_90_easy_walkaround_rasterizer/
[Intermediate] #90: "(Scientific Units Calculator)" http://www.reddit.com/r/dailyprogrammer/comments/ynw65/8222012_challenge_90_intermediate_scientific/
[Hard] #90: "(Alien P=NP reductions)" http://www.reddit.com/r/dailyprogrammer/comments/ynw9q/8222012_challenge_90_difficult_alien_pnp/
[Easy] #91: "(Sleep sort)" http://www.reddit.com/r/dailyprogrammer/comments/yqydh/8242012_challenge_91_easy_sleep_sort/
[Intermediate] #91: "(Cantor's fractions)" http://www.reddit.com/r/dailyprogrammer/comments/yqxyy/8242012_challenge_91_intermediate_cantors/
[Hard] #91: "(Chess move validation)" http://www.reddit.com/r/dailyprogrammer/comments/yqyrs/8242012_challenge_91_difficult_chess_move/
[Easy] #92: "(Digital number display)" http://www.reddit.com/r/dailyprogrammer/comments/ywlvf/8272012_challenge_92_easy_digital_number_display/
[Intermediate] #92: "(Rubik's cube simulator)" http://www.reddit.com/r/dailyprogrammer/comments/ywm08/8272012_challenge_92_intermediate_rubiks_cube/
[Hard] #92: "(Bags and balls)" http://www.reddit.com/r/dailyprogrammer/comments/ywm28/8272012_challenge_92_difficult_bags_and_balls/
[Easy] #93: "(Two-Way Morse Code Translator)" http://www.reddit.com/r/dailyprogrammer/comments/z3a4y/8302012_challenge_93_easy_twoway_morse_code/
[Intermediate] #93: "(Z-Order Encryption)" http://www.reddit.com/r/dailyprogrammer/comments/z3a6v/8302012_challenge_93_intermediate_zorder/
[Hard] #93: "(15-puzzle)" http://www.reddit.com/r/dailyprogrammer/comments/z3a9x/8302012_challenge_93_difficult_15puzzle/
[Easy] #94: "(Elemental symbols in strings)" http://www.reddit.com/r/dailyprogrammer/comments/z6o4k/9012012_challenge_94_easy_elemental_symbols_in/
[Intermediate] #94: "(Base64 conversion)" http://www.reddit.com/r/dailyprogrammer/comments/z6p3l/9012012_challenge_94_intermediate_base64/
[Hard] #94: "(Simple Lisp interpreter)" http://www.reddit.com/r/dailyprogrammer/comments/z6o5o/9012012_challenge_94_difficult_simple_lisp/
[Easy] #95: "(Reversing text in file)" http://www.reddit.com/r/dailyprogrammer/comments/za9op/9032012_challenge_95_easy_reversing_text_in_file/
[Intermediate] #95: "(Filler text)" http://www.reddit.com/r/dailyprogrammer/comments/za9tu/9032012_challenge_95_intermediate_filler_text/
[Hard] #95: "(Overlapping rectangles)" http://www.reddit.com/r/dailyprogrammer/comments/zaa0v/9032012_challenge_95_difficult_overlapping/
[Easy] #96: "(Controller Chains)" http://www.reddit.com/r/dailyprogrammer/comments/zfe7v/9052012_challenge_96_easy_controller_chains/
[Intermediate] #96: "(Parsing English Values)" http://www.reddit.com/r/dailyprogrammer/comments/zfeb2/9062012_challenge_96_intermediate_parsing_english/
[Hard] #96: "(Water Droplets)" http://www.reddit.com/r/dailyprogrammer/comments/zff9o/9062012_challenge_96_difficult_water_droplets/
[Easy] #97: "(Concatenate directory)" http://www.reddit.com/r/dailyprogrammer/comments/zkdv1/9082012_challenge_97_easy_concatenate_directory/
[Intermediate] #97: "(Sierpinski carpet)" http://www.reddit.com/r/dailyprogrammer/comments/zker3/9082012_challenge_97_intermediate_sierpinski/
[Hard] #97: "(Markdown to HTML)" http://www.reddit.com/r/dailyprogrammer/comments/zkf2h/9082012_challenge_97_difficult_markdown_to_html/
[Easy] #98: "(Arithmetic tables)" http://www.reddit.com/r/dailyprogrammer/comments/zx8vw/9152012_challenge_98_easy_arithmetic_tables/
[Intermediate] #98: "(Multiple cycling)" http://www.reddit.com/r/dailyprogrammer/comments/zx98u/9152012_challenge_98_intermediate_multiple_cycling/
[Hard] #98: "(Reading digital displays)" http://www.reddit.com/r/dailyprogrammer/comments/zx9l4/9152012_challenge_98_difficult_reading_digital/
[Easy] #99: "(Words with letters in alphabetical order)" http://www.reddit.com/r/dailyprogrammer/comments/101m7y/9172012_challenge_99_easy_words_with_letters_in/
[Intermediate] #99: "(Unemployment map of the United States)" http://www.reddit.com/r/dailyprogrammer/comments/101mi5/9172012_challenge_99_intermediate_unemployment/
[Hard] #99: "(Animated unemployment map of the United States)" http://www.reddit.com/r/dailyprogrammer/comments/101mpd/9172012_challenge_99_difficult_animated/
[Easy] #100: "(Sleep Cycle Estimator)" http://www.reddit.com/r/dailyprogrammer/comments/106go0/9202012_challenge_100_easy_sleep_cycle_estimator/
[Intermediate] #100: "("Bad" Word Filter)" http://www.reddit.com/r/dailyprogrammer/comments/106gse/9202012_challenge_100_intermediate_bad_word_filter/
[Hard] #100: "(Min-Max of N-Dimensional Quadratic)" http://www.reddit.com/r/dailyprogrammer/comments/106hps/9202012_challenge_100_difficult_minmax_of/
[Easy] #101: "(Non-repeating years) " http://www.reddit.com/r/dailyprogrammer/comments/10l8ay/9272012_challenge_101_easy_nonrepeating_years/
[Intermediate] #101: "(Image Stenography)" http://www.reddit.com/r/dailyprogrammer/comments/10l8cq/9272012_challenge_101_intermediate_image/
[Hard] #101: "(Boolean Minimization)" http://www.reddit.com/r/dailyprogrammer/comments/10lbjo/9272012_challenge_101_difficult_boolean/
[Easy] #102: "(Dice roller)" http://www.reddit.com/r/dailyprogrammer/comments/10pf0j/9302012_challenge_102_easy_dice_roller/
[Intermediate] #102: "(n-character-set strings)" http://www.reddit.com/r/dailyprogrammer/comments/10pf4a/9302012_challenge_102_intermediate_ncharacterset/
[Hard] #102: "(Pokémon types)" http://www.reddit.com/r/dailyprogrammer/comments/10pfsf/9302012_challenge_102_difficult_pokémon_types/
[Easy] #104: "(Powerplant Simulation)" http://www.reddit.com/r/dailyprogrammer/comments/11paok/10182012_challenge_104_easy_powerplant_simulation/
[Intermediate] #104: "(Bracket Racket)" http://www.reddit.com/r/dailyprogrammer/comments/11par4/10182012_challenge_104_intermediate_bracket_racket/
[Hard] #104: "(Image color analyzer)" http://www.reddit.com/r/dailyprogrammer/comments/11ss0k/10202012_challenge_104_hard_image_color_analyzer/
[Hard] #104: "(Stack Attack)" http://www.reddit.com/r/dailyprogrammer/comments/11pas4/10182012_challenge_104_hard_stack_attack/
[Easy] #105: "(Word unscrambler)" http://www.reddit.com/r/dailyprogrammer/comments/11shra/10202012_challenge_105_easy_word_unscrambler/
[Intermediate] #105: "(Boolean logic calculator)" http://www.reddit.com/r/dailyprogrammer/comments/11shtj/10202012_challenge_105_intermediate_boolean_logic/
[Easy] #106: "(Random Talker, Part 1)" http://www.reddit.com/r/dailyprogrammer/comments/11xje0/10232012_challenge_106_easy_random_talker_part_1/
[Intermediate] #106: "(Jugs)" http://www.reddit.com/r/dailyprogrammer/comments/11xjfd/10232012_challenge_106_intermediate_jugs/
[Hard] #106: "(Mongolian Grill)" http://www.reddit.com/r/dailyprogrammer/comments/11xyiz/10232012_challenge_106_difficult_mongolian_grill/
[Easy] #107: "(All possible decodings)" http://www.reddit.com/r/dailyprogrammer/comments/122c4t/10252012_challenge_107_easy_all_possible_decodings/
[Hard] #107: "(English Word Identifier)" http://www.reddit.com/r/dailyprogrammer/comments/122c7h/10252012_challenge_107_difficult_english_word/
[Easy] #108: "(Scientific Notation Translator)" http://www.reddit.com/r/dailyprogrammer/comments/1268t4/10272012_challenge_108_easy_scientific_notation/
[Intermediate] #108: "(Minesweeper Generation)" http://www.reddit.com/r/dailyprogrammer/comments/126905/10272012_challenge_108_intermediate_minesweeper/
[Easy] #109: "Digits Check" http://www.reddit.com/r/dailyprogrammer/comments/12csk7/10302012_challenge_109_easy_digits_check/
[Intermediate] #109: "" http://www.reddit.com/r/dailyprogrammer/comments/12csm4/10302012_challenge_109_intermediate/
[Hard] #109: "(Steiner Inellipse)" http://www.reddit.com/r/dailyprogrammer/comments/126976/10252012_challenge_109_difficult_steiner_inellipse/
[Hard] #109: "Death Mountains" http://www.reddit.com/r/dailyprogrammer/comments/12csl5/10302012_challenge_109_difficult_death_mountains/
[Easy] #110: "Keyboard Shift" http://www.reddit.com/r/dailyprogrammer/comments/12k3xr/1132012_challenge_110_easy_keyboard_shift/
[Intermediate] #110: "Creepy Crawlies" http://www.reddit.com/r/dailyprogrammer/comments/12k3xt/1132012_challenge_110_intermediate_creepy_crawlies/
[Hard] #110: "You can't handle the truth!" http://www.reddit.com/r/dailyprogrammer/comments/12k3xw/1132012_challenge_110_difficult_you_cant_handle/
[Easy] #111: "Star delete" http://www.reddit.com/r/dailyprogrammer/comments/12qi5b/1162012_challenge_111_easy_star_delete/
[Intermediate] #111: "The First Sudoku" http://www.reddit.com/r/dailyprogrammer/comments/12qi97/1162012_challenge_111_intermediate_the_first/
[Hard] #111: "The Josephus Problem" http://www.reddit.com/r/dailyprogrammer/comments/12qicm/1162012_challenge_111_difficult_the_josephus/
[Easy] #112: "Get that URL!" http://www.reddit.com/r/dailyprogrammer/comments/137f7t/11142012_challenge_112_easyget_that_url/
[Intermediate] #112: "Date Sorting" http://www.reddit.com/r/dailyprogrammer/comments/137f87/11142012_challenge_112_intermediatedate_sorting/
[Hard] #112: "What a Brainf***" http://www.reddit.com/r/dailyprogrammer/comments/137f7h/11142012_challenge_112_difficultwhat_a_brainf/
[Easy] #113: "String-type checking" http://www.reddit.com/r/dailyprogrammer/comments/13hmz3/11202012_challenge_113_easy_stringtype_checking/
[Intermediate] #113: "Text Markup" http://www.reddit.com/r/dailyprogrammer/comments/13hmz5/11202012_challenge_113_intermediate_text_markup/
[Hard] #113: "Memory Allocation Insanity!" http://www.reddit.com/r/dailyprogrammer/comments/13hmzb/11202012_challenge_113_difficult_memory/
[Easy] #114: "Word ladder steps" http://www.reddit.com/r/dailyprogrammer/comments/149kec/1242012_challenge_114_easy_word_ladder_steps/
[Intermediate] #114: "Shortest word ladder" http://www.reddit.com/r/dailyprogrammer/comments/149khi/1242012_challenge_114_intermediate_shortest_word/
[Hard] #114: "Longest word ladder" http://www.reddit.com/r/dailyprogrammer/comments/149kic/1242012_challenge_114_difficult_longest_word/
[Easy] #115: "Guess-that-number game!" http://www.reddit.com/r/dailyprogrammer/comments/15ul7q/122013_challenge_115_easy_guessthatnumber_game/
[Intermediate] #115: "Sum-Pairings" http://www.reddit.com/r/dailyprogrammer/comments/15wm48/132013_challenge_115_intermediate_sumpairings/
[Hard] #115: "Pack-o-Tron 5000" http://www.reddit.com/r/dailyprogrammer/comments/15uohz/122013_challenge_115_difficult_packotron_5000/

Challenges sorted by difficulty, then number
[Easy] #3: "" http://www.reddit.com/r/dailyprogrammer/comments/pkw2m/2112012_challenge_3_easy/
[Easy] #4: "" http://www.reddit.com/r/dailyprogrammer/comments/pm6oj/2122012_challenge_4_easy/
[Easy] #5: "" http://www.reddit.com/r/dailyprogrammer/comments/pnhyn/2122012_challenge_5_easy/
[Easy] #6: "" http://www.reddit.com/r/dailyprogrammer/comments/pp53w/2142012_challenge_6_easy/
[Easy] #7: "" http://www.reddit.com/r/dailyprogrammer/comments/pr2xr/2152012_challenge_7_easy/
[Easy] #8: "" http://www.reddit.com/r/dailyprogrammer/comments/pserp/2162012_challenge_8_easy/
[Easy] #9: "" http://www.reddit.com/r/dailyprogrammer/comments/pu1rf/2172012_challenge_9_easy/
[Easy] #10: "" http://www.reddit.com/r/dailyprogrammer/comments/pv98f/2182012_challenge_10_easy/
[Easy] #11: "" http://www.reddit.com/r/dailyprogrammer/comments/pwons/2192012_challenge_11_easy/
[Easy] #12: "" http://www.reddit.com/r/dailyprogrammer/comments/pxs2x/2202012_challenge_12_easy/
[Easy] #13: "" http://www.reddit.com/r/dailyprogrammer/comments/pzo4w/2212012_challenge_13_easy/
[Easy] #14: "" http://www.reddit.com/r/dailyprogrammer/comments/q2v2k/2232012_challenge_14_easy/
[Easy] #15: "" http://www.reddit.com/r/dailyprogrammer/comments/q4c34/2242012_challenge_15_easy/
[Easy] #16: "" http://www.reddit.com/r/dailyprogrammer/comments/q8aom/2272012_challenge_16_easy/
[Easy] #17: "" http://www.reddit.com/r/dailyprogrammer/comments/qheeu/342012_challenge_17_easy/
[Easy] #18: "" http://www.reddit.com/r/dailyprogrammer/comments/qit0h/352012_challenge_18_easy/
[Easy] #19: "" http://www.reddit.com/r/dailyprogrammer/comments/qlwrc/372012_challenge_19_easy/
[Easy] #20: "" http://www.reddit.com/r/dailyprogrammer/comments/qnkro/382012_challenge_20_easy/
[Easy] #21: "" http://www.reddit.com/r/dailyprogrammer/comments/qp3ub/392012_challenge_21_easy/
[Easy] #23: "" http://www.reddit.com/r/dailyprogrammer/comments/quli5/3132012_challenge_23_easy/
[Easy] #25: "" http://www.reddit.com/r/dailyprogrammer/comments/qxuug/3152012_challenge_25_easy/
[Easy] #26: "" http://www.reddit.com/r/dailyprogrammer/comments/qzil1/3162012_challenge_26_easy/
[Easy] #27: "" http://www.reddit.com/r/dailyprogrammer/comments/r0r3h/3172012_challenge_27_easy/
[Easy] #28: "" http://www.reddit.com/r/dailyprogrammer/comments/r59kk/3202012_challenge_28_easy/
[Easy] #29: "" http://www.reddit.com/r/dailyprogrammer/comments/r8a70/3222012_challenge_29_easy/
[Easy] #30: "" http://www.reddit.com/r/dailyprogrammer/comments/reago/3262012_challenge_30_easy/
[Easy] #32: "" http://www.reddit.com/r/dailyprogrammer/comments/rhrmx/3282012_challenge_32_easy/
[Easy] #33: "" http://www.reddit.com/r/dailyprogrammer/comments/rl24e/3302012_challenge_33_easy/
[Easy] #34: "" http://www.reddit.com/r/dailyprogrammer/comments/rmmn8/3312012_challenge_34_easy/
[Easy] #35: "" http://www.reddit.com/r/dailyprogrammer/comments/rr4y2/432012_challenge_35_easy/
[Easy] #36: "" http://www.reddit.com/r/dailyprogrammer/comments/ruiob/452012_challenge_36_easy/
[Easy] #37: "" http://www.reddit.com/r/dailyprogrammer/comments/rzdwq/482012_challenge_37_easy/
[Easy] #38: "" http://www.reddit.com/r/dailyprogrammer/comments/s2no2/4102012_challenge_38_easy/
[Easy] #39: "" http://www.reddit.com/r/dailyprogrammer/comments/s6bas/4122012_challenge_39_easy/
[Easy] #40: "" http://www.reddit.com/r/dailyprogrammer/comments/schtf/4162012_challenge_40_easy/
[Easy] #41: "" http://www.reddit.com/r/dailyprogrammer/comments/shp28/4192012_challenge_41_easy/
[Easy] #42: "" http://www.reddit.com/r/dailyprogrammer/comments/sobna/4232012_challenge_42_easy/
[Easy] #44: "" http://www.reddit.com/r/dailyprogrammer/comments/srowj/4252012_challenge_44_easy/
[Easy] #45: "" http://www.reddit.com/r/dailyprogrammer/comments/sv6lw/4272012_challenge_45_easy/
[Easy] #46: "" http://www.reddit.com/r/dailyprogrammer/comments/szz5y/4302012_challenge_46_easy/
[Easy] #47: "" http://www.reddit.com/r/dailyprogrammer/comments/t33vi/522012_challenge_47_easy/
[Easy] #48: "" http://www.reddit.com/r/dailyprogrammer/comments/t78m8/542012_challenge_48_easy/
[Easy] #49: "" http://www.reddit.com/r/dailyprogrammer/comments/tb2h0/572012_challenge_49_easy/
[Easy] #50: "" http://www.reddit.com/r/dailyprogrammer/comments/teua8/592012_challenge_50_easy/
[Easy] #51: "" http://www.reddit.com/r/dailyprogrammer/comments/ti5jc/5112012_challenge_51_easy/
[Easy] #52: "" http://www.reddit.com/r/dailyprogrammer/comments/tmnfq/5142012_challenge_52_easy/
[Easy] #53: "" http://www.reddit.com/r/dailyprogrammer/comments/tpxq9/5162012_challenge_53_easy/
[Easy] #54: "" http://www.reddit.com/r/dailyprogrammer/comments/tux8f/5192012_challenge_54_easy/
[Easy] #55: "" http://www.reddit.com/r/dailyprogrammer/comments/txla7/5212012_challenge_55_easy/
[Easy] #56: "" http://www.reddit.com/r/dailyprogrammer/comments/u0tdt/5232012_challenge_56_easy/
[Easy] #57: "" http://www.reddit.com/r/dailyprogrammer/comments/u4mk4/5252012_challenge_57_easy/
[Easy] #59: "" http://www.reddit.com/r/dailyprogrammer/comments/uh033/622012_challenge_59_easy/
[Easy] #61: "" http://www.reddit.com/r/dailyprogrammer/comments/uo11f/662012_challenge_61_easy/
[Easy] #62: "" http://www.reddit.com/r/dailyprogrammer/comments/urqcx/682012_challenge_62_easy/
[Easy] #63: "" http://www.reddit.com/r/dailyprogrammer/comments/uw14f/6112012_challenge_63_easy/
[Easy] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uzx8b/6132012_challenge_64_easy/
[Easy] #65: "" http://www.reddit.com/r/dailyprogrammer/comments/v3a89/6152012_challenge_65_easy/
[Easy] #66: "" http://www.reddit.com/r/dailyprogrammer/comments/v89c4/6182012_challenge_66_easy/
[Easy] #67: "" http://www.reddit.com/r/dailyprogrammer/comments/vbr0z/6202012_challenge_67_easy/
[Easy] #68: "" http://www.reddit.com/r/dailyprogrammer/comments/vfylp/6222012_challenge_68_easy/
[Easy] #69: "" http://www.reddit.com/r/dailyprogrammer/comments/vmblw/6262012_challenge_69_easy/
[Easy] #70: "" http://www.reddit.com/r/dailyprogrammer/comments/vsv3g/6292012_challenge_70_easy/
[Easy] #71: "" http://www.reddit.com/r/dailyprogrammer/comments/vx3bk/722012_challenge_71_easy/
[Easy] #72: "" http://www.reddit.com/r/dailyprogrammer/comments/w1e7x/742012_challenge_72_easy/
[Easy] #73: "" http://www.reddit.com/r/dailyprogrammer/comments/w4l6e/762012_challenge_73_easy/
[Easy] #74: "" http://www.reddit.com/r/dailyprogrammer/comments/wa0mc/792012_challenge_74_easy/
[Easy] #75: "(Function Transformation)" http://www.reddit.com/r/dailyprogrammer/comments/wfhua/7122012_challenge_75_easy_function_transformation/
[Easy] #76: "(Title case)" http://www.reddit.com/r/dailyprogrammer/comments/wjzly/7132012_challenge_76_easy_title_case/
[Easy] #77: "(Enumerating Morse code sequences)" http://www.reddit.com/r/dailyprogrammer/comments/wn3ld/7162012_challenge_77_easy_enumerating_morse_code/
[Easy] #78: "(Keyboard Locale Simulator)" http://www.reddit.com/r/dailyprogrammer/comments/wrqbr/7182012_challenge_78_easy_keyboard_locale/
[Easy] #79: "(Counting in steps)" http://www.reddit.com/r/dailyprogrammer/comments/wvc21/7182012_challenge_79_easy_counting_in_steps/
[Easy] #80: "(Anagrams)" http://www.reddit.com/r/dailyprogrammer/comments/x0v3e/7232012_challenge_80_easy_anagrams/
[Easy] #81: "(Numerical Calculus I)" http://www.reddit.com/r/dailyprogrammer/comments/x538d/7252012_challenge_81_easy_numerical_calculus_i/
[Easy] #82: "(Substring list)" http://www.reddit.com/r/dailyprogrammer/comments/x8rl8/7272012_challenge_82_easy_substring_list/
[Easy] #83: "(Long scale and short scale)" http://www.reddit.com/r/dailyprogrammer/comments/xdwyb/7302012_challenge_83_easy_long_scale_and_short/
[Easy] #84: "(Searching Text Adventure)" http://www.reddit.com/r/dailyprogrammer/comments/xilfu/812012_challenge_84_easy_searching_text_adventure/
[Easy] #85: "(Row/column sorting)" http://www.reddit.com/r/dailyprogrammer/comments/xq0yv/832012_challenge_85_easy_rowcolumn_sorting/
[Easy] #86: "(run-length encoding)" http://www.reddit.com/r/dailyprogrammer/comments/xxbbo/882012_challenge_86_easy_runlength_encoding/
[Easy] #87: "(Rectangle intersection)" http://www.reddit.com/r/dailyprogrammer/comments/y26pr/8102012_challenge_87_easy_rectangle_intersection/
[Easy] #88: "(Vigenère cipher)" http://www.reddit.com/r/dailyprogrammer/comments/y5sox/8132012_challenge_88_easy_vigenère_cipher/
[Easy] #89: "(Simple statistical functions)" http://www.reddit.com/r/dailyprogrammer/comments/yj2zq/8202012_challenge_89_easy_simple_statistical/
[Easy] #90: "(Walkaround Rasterizer)" http://www.reddit.com/r/dailyprogrammer/comments/ynw53/8222012_challenge_90_easy_walkaround_rasterizer/
[Easy] #91: "(Sleep sort)" http://www.reddit.com/r/dailyprogrammer/comments/yqydh/8242012_challenge_91_easy_sleep_sort/
[Easy] #92: "(Digital number display)" http://www.reddit.com/r/dailyprogrammer/comments/ywlvf/8272012_challenge_92_easy_digital_number_display/
[Easy] #93: "(Two-Way Morse Code Translator)" http://www.reddit.com/r/dailyprogrammer/comments/z3a4y/8302012_challenge_93_easy_twoway_morse_code/
[Easy] #94: "(Elemental symbols in strings)" http://www.reddit.com/r/dailyprogrammer/comments/z6o4k/9012012_challenge_94_easy_elemental_symbols_in/
[Easy] #95: "(Reversing text in file)" http://www.reddit.com/r/dailyprogrammer/comments/za9op/9032012_challenge_95_easy_reversing_text_in_file/
[Easy] #96: "(Controller Chains)" http://www.reddit.com/r/dailyprogrammer/comments/zfe7v/9052012_challenge_96_easy_controller_chains/
[Easy] #97: "(Concatenate directory)" http://www.reddit.com/r/dailyprogrammer/comments/zkdv1/9082012_challenge_97_easy_concatenate_directory/
[Easy] #98: "(Arithmetic tables)" http://www.reddit.com/r/dailyprogrammer/comments/zx8vw/9152012_challenge_98_easy_arithmetic_tables/
[Easy] #99: "(Words with letters in alphabetical order)" http://www.reddit.com/r/dailyprogrammer/comments/101m7y/9172012_challenge_99_easy_words_with_letters_in/
[Easy] #100: "(Sleep Cycle Estimator)" http://www.reddit.com/r/dailyprogrammer/comments/106go0/9202012_challenge_100_easy_sleep_cycle_estimator/
[Easy] #101: "(Non-repeating years) " http://www.reddit.com/r/dailyprogrammer/comments/10l8ay/9272012_challenge_101_easy_nonrepeating_years/
[Easy] #102: "(Dice roller)" http://www.reddit.com/r/dailyprogrammer/comments/10pf0j/9302012_challenge_102_easy_dice_roller/
[Easy] #104: "(Powerplant Simulation)" http://www.reddit.com/r/dailyprogrammer/comments/11paok/10182012_challenge_104_easy_powerplant_simulation/
[Easy] #105: "(Word unscrambler)" http://www.reddit.com/r/dailyprogrammer/comments/11shra/10202012_challenge_105_easy_word_unscrambler/
[Easy] #106: "(Random Talker, Part 1)" http://www.reddit.com/r/dailyprogrammer/comments/11xje0/10232012_challenge_106_easy_random_talker_part_1/
[Easy] #107: "(All possible decodings)" http://www.reddit.com/r/dailyprogrammer/comments/122c4t/10252012_challenge_107_easy_all_possible_decodings/
[Easy] #108: "(Scientific Notation Translator)" http://www.reddit.com/r/dailyprogrammer/comments/1268t4/10272012_challenge_108_easy_scientific_notation/
[Easy] #109: "Digits Check" http://www.reddit.com/r/dailyprogrammer/comments/12csk7/10302012_challenge_109_easy_digits_check/
[Easy] #110: "Keyboard Shift" http://www.reddit.com/r/dailyprogrammer/comments/12k3xr/1132012_challenge_110_easy_keyboard_shift/
[Easy] #111: "Star delete" http://www.reddit.com/r/dailyprogrammer/comments/12qi5b/1162012_challenge_111_easy_star_delete/
[Easy] #112: "Get that URL!" http://www.reddit.com/r/dailyprogrammer/comments/137f7t/11142012_challenge_112_easyget_that_url/
[Easy] #113: "String-type checking" http://www.reddit.com/r/dailyprogrammer/comments/13hmz3/11202012_challenge_113_easy_stringtype_checking/
[Easy] #114: "Word ladder steps" http://www.reddit.com/r/dailyprogrammer/comments/149kec/1242012_challenge_114_easy_word_ladder_steps/
[Easy] #115: "Guess-that-number game!" http://www.reddit.com/r/dailyprogrammer/comments/15ul7q/122013_challenge_115_easy_guessthatnumber_game/
[Intermediate] #3: "" http://www.reddit.com/r/dailyprogrammer/comments/pkwb1/2112012_challenge_3_intermediate/
[Intermediate] #5: "" http://www.reddit.com/r/dailyprogrammer/comments/pnhtj/2132012_challenge_5_intermediate/
[Intermediate] #6: "" http://www.reddit.com/r/dailyprogrammer/comments/pp81n/2142012_challenge_6_intermediate/
[Intermediate] #7: "" http://www.reddit.com/r/dailyprogrammer/comments/pr265/2152012_challenge_7_intermediate/
[Intermediate] #8: "" http://www.reddit.com/r/dailyprogrammer/comments/psewf/2162012_challenge_8_intermediate/
[Intermediate] #9: "" http://www.reddit.com/r/dailyprogrammer/comments/pu1y6/2172012_challenge_9_intermediate/
[Intermediate] #10: "" http://www.reddit.com/r/dailyprogrammer/comments/pv8zm/2182012_challenge_10_intermediate/
[Intermediate] #12: "" http://www.reddit.com/r/dailyprogrammer/comments/pxrzh/2202012_challenge_12_intermediate/
[Intermediate] #13: "" http://www.reddit.com/r/dailyprogrammer/comments/pzo7g/2212012_challenge_13_intermediate/
[Intermediate] #14: "" http://www.reddit.com/r/dailyprogrammer/comments/q2mwu/2232012_challenge_14_intermediate/
[Intermediate] #15: "" http://www.reddit.com/r/dailyprogrammer/comments/q4bk1/2242012_challenge_15_intermediate/
[Intermediate] #16: "" http://www.reddit.com/r/dailyprogrammer/comments/q8fqk/2272012_challenge_16_intermediate/
[Intermediate] #17: "" http://www.reddit.com/r/dailyprogrammer/comments/qhe4u/342012_challenge_17_intermediate/
[Intermediate] #19: "" http://www.reddit.com/r/dailyprogrammer/comments/qlwys/372012_challenge_19_intermediate/
[Intermediate] #21: "" http://www.reddit.com/r/dailyprogrammer/comments/qp407/392012_challenge_21_intermediate/
[Intermediate] #22: "" http://www.reddit.com/r/dailyprogrammer/comments/qr0l2/3102012_challenge_22_intermediate/
[Intermediate] #23: "" http://www.reddit.com/r/dailyprogrammer/comments/qulnf/3132012_challenge_23_intermediate/
[Intermediate] #25: "" http://www.reddit.com/r/dailyprogrammer/comments/qxvu2/3152012_challenge_25_intermediate/
[Intermediate] #27: "" http://www.reddit.com/r/dailyprogrammer/comments/r0r46/3172012_challenge_27_intermediate/
[Intermediate] #28: "" http://www.reddit.com/r/dailyprogrammer/comments/r59e6/3202012_challenge_28_intermediate/
[Intermediate] #30: "" http://www.reddit.com/r/dailyprogrammer/comments/red6f/3262012_challenge_30_intermediate/
[Intermediate] #31: "" http://www.reddit.com/r/dailyprogrammer/comments/rg25w/3272012_challenge_31_intermediate/
[Intermediate] #32: "" http://www.reddit.com/r/dailyprogrammer/comments/rhs8i/3282012_challenge_32_intermediate/
[Intermediate] #33: "" http://www.reddit.com/r/dailyprogrammer/comments/rl3g1/3302012_challenge_33_intermediate/
[Intermediate] #34: "" http://www.reddit.com/r/dailyprogrammer/comments/rmmqx/3312012_challenge_34_intermediate/
[Intermediate] #35: "" http://www.reddit.com/r/dailyprogrammer/comments/rr526/432012_challenge_35_intermediate/
[Intermediate] #36: "" http://www.reddit.com/r/dailyprogrammer/comments/ruixl/452012_challenge_36_intermediate/
[Intermediate] #37: "" http://www.reddit.com/r/dailyprogrammer/comments/rzdft/482012_challenge_37_intermediate/
[Intermediate] #38: "" http://www.reddit.com/r/dailyprogrammer/comments/s2na8/4102012_challenge_38_intermediate/
[Intermediate] #39: "" http://www.reddit.com/r/dailyprogrammer/comments/s6be0/4122012_challenge_39_intermediate/
[Intermediate] #41: "" http://www.reddit.com/r/dailyprogrammer/comments/shpiq/4192012_challenge_41_intermediate/
[Intermediate] #44: "" http://www.reddit.com/r/dailyprogrammer/comments/srp1p/4252012_challenge_44_intermediate/
[Intermediate] #45: "" http://www.reddit.com/r/dailyprogrammer/comments/sv6q6/4272012_challenge_45_intermediate/
[Intermediate] #46: "" http://www.reddit.com/r/dailyprogrammer/comments/szz68/4302012_challenge_46_intermediate/
[Intermediate] #47: "" http://www.reddit.com/r/dailyprogrammer/comments/t33vn/522012_challenge_47_intermediate/
[Intermediate] #49: "" http://www.reddit.com/r/dailyprogrammer/comments/tb2h3/572012_challenge_49_intermediate/
[Intermediate] #50: "" http://www.reddit.com/r/dailyprogrammer/comments/teu9p/592012_challenge_50_intermediate/
[Intermediate] #51: "" http://www.reddit.com/r/dailyprogrammer/comments/ti5ji/5112012_challenge_51_intermediate/
[Intermediate] #52: "" http://www.reddit.com/r/dailyprogrammer/comments/tmnfx/5142012_challenge_52_intermediate/
[Intermediate] #53: "" http://www.reddit.com/r/dailyprogrammer/comments/tpxqc/5162012_challenge_53_intermediate/
[Intermediate] #54: "" http://www.reddit.com/r/dailyprogrammer/comments/tux8l/5192012_challenge_54_intermediate/
[Intermediate] #55: "" http://www.reddit.com/r/dailyprogrammer/comments/txl9v/5212012_challenge_55_intermediate/
[Intermediate] #56: "" http://www.reddit.com/r/dailyprogrammer/comments/u0tdu/5232012_challenge_56_intermediate/
[Intermediate] #57: "" http://www.reddit.com/r/dailyprogrammer/comments/u4mki/5252012_challenge_57_intermediate/
[Intermediate] #58: "" http://www.reddit.com/r/dailyprogrammer/comments/u8jn9/5282012_challenge_58_intermediate/
[Intermediate] #59: "" http://www.reddit.com/r/dailyprogrammer/comments/uh03h/622012_challenge_59_intermediate/
[Intermediate] #60: "" http://www.reddit.com/r/dailyprogrammer/comments/ukj5v/642012_challenge_60_intermediate/
[Intermediate] #61: "" http://www.reddit.com/r/dailyprogrammer/comments/uo14v/662012_challenge_61_intermediate/
[Intermediate] #62: "" http://www.reddit.com/r/dailyprogrammer/comments/urqck/682012_challenge_62_intermediate/
[Intermediate] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uzx7s/6132012_challenge_64_intermediate/
[Intermediate] #65: "" http://www.reddit.com/r/dailyprogrammer/comments/v3afh/6152012_challenge_65_intermediate/
[Intermediate] #66: "" http://www.reddit.com/r/dailyprogrammer/comments/v89by/6182012_challenge_66_intermediate/
[Intermediate] #67: "" http://www.reddit.com/r/dailyprogrammer/comments/vbr2y/6202012_challenge_67_intermediate/
[Intermediate] #68: "" http://www.reddit.com/r/dailyprogrammer/comments/vfyj6/6222012_challenge_68_intermediate/
[Intermediate] #69: "" http://www.reddit.com/r/dailyprogrammer/comments/vmbnb/6262012_challenge_69_intermediate/
[Intermediate] #70: "" http://www.reddit.com/r/dailyprogrammer/comments/vsv3v/6292012_challenge_70_intermediate/
[Intermediate] #71: "" http://www.reddit.com/r/dailyprogrammer/comments/vx3db/722012_challenge_71_intermediate/
[Intermediate] #72: "" http://www.reddit.com/r/dailyprogrammer/comments/w1ewk/742012_challenge_72_intermediate/
[Intermediate] #73: "" http://www.reddit.com/r/dailyprogrammer/comments/w4ma2/762012_challenge_73_intermediate/
[Intermediate] #74: "" http://www.reddit.com/r/dailyprogrammer/comments/wa10w/792012_challenge_74_intermediate/
[Intermediate] #75: "(Build System)" http://www.reddit.com/r/dailyprogrammer/comments/wfhxy/7122012_challenge_75_intermediate_build_system/
[Intermediate] #76: "(Probability graph)" http://www.reddit.com/r/dailyprogrammer/comments/wk066/7132012_challenge_76_intermediate_probability/
[Intermediate] #77: "(Last digit of factorial)" http://www.reddit.com/r/dailyprogrammer/comments/wn3ok/7162012_challenge_77_intermediate_last_digit_of/
[Intermediate] #78: "(Dependency Planner)" http://www.reddit.com/r/dailyprogrammer/comments/wrqit/7182012_challenge_78_intermediate_dependency/
[Intermediate] #79: "(Plain PGM file viewer)" http://www.reddit.com/r/dailyprogrammer/comments/wvcv9/7182012_challenge_79_intermediate_plain_pgm_file/
[Intermediate] #80: "(Poker hands)" http://www.reddit.com/r/dailyprogrammer/comments/x0vcj/7232012_challenge_80_intermediate_poker_hands/
[Intermediate] #81: "(Local Minimization)" http://www.reddit.com/r/dailyprogrammer/comments/x539t/7252012_challenge_81_intermediate_local/
[Intermediate] #82: "(Broken Roman Numerals)" http://www.reddit.com/r/dailyprogrammer/comments/x8t42/7272012_challenge_82_intermediate_broken_roman/
[Intermediate] #83: "(Indexed file search)" http://www.reddit.com/r/dailyprogrammer/comments/xdx4o/7302012_challenge_83_intermediate_indexed_file/
[Intermediate] #84: "(Recursive Song)" http://www.reddit.com/r/dailyprogrammer/comments/xilgw/812012_challenge_84_intermediate_recursive_song/
[Intermediate] #85: "(3D cuboid projection)" http://www.reddit.com/r/dailyprogrammer/comments/xq2ao/832012_challenge_85_intermediate_3d_cuboid/
[Intermediate] #86: "(Weekday calculations)" http://www.reddit.com/r/dailyprogrammer/comments/xx97s/882012_challenge_86_intermediate_weekday/
[Intermediate] #87: "(Chord lookup)" http://www.reddit.com/r/dailyprogrammer/comments/y0z3y/8102012_challenge_87_intermediate_chord_lookup/
[Intermediate] #88: "(Printing out a calendar)" http://www.reddit.com/r/dailyprogrammer/comments/y5svk/8132012_challenge_88_intermediate_printing_out_a/
[Intermediate] #89: "(Printing strings in Brainf***)'" http://www.reddit.com/r/dailyprogrammer/comments/yj32c/8202012_challenge_89_intermediate_printing/
[Intermediate] #90: "(Scientific Units Calculator)" http://www.reddit.com/r/dailyprogrammer/comments/ynw65/8222012_challenge_90_intermediate_scientific/
[Intermediate] #91: "(Cantor's fractions)" http://www.reddit.com/r/dailyprogrammer/comments/yqxyy/8242012_challenge_91_intermediate_cantors/
[Intermediate] #92: "(Rubik's cube simulator)" http://www.reddit.com/r/dailyprogrammer/comments/ywm08/8272012_challenge_92_intermediate_rubiks_cube/
[Intermediate] #93: "(Z-Order Encryption)" http://www.reddit.com/r/dailyprogrammer/comments/z3a6v/8302012_challenge_93_intermediate_zorder/
[Intermediate] #94: "(Base64 conversion)" http://www.reddit.com/r/dailyprogrammer/comments/z6p3l/9012012_challenge_94_intermediate_base64/
[Intermediate] #95: "(Filler text)" http://www.reddit.com/r/dailyprogrammer/comments/za9tu/9032012_challenge_95_intermediate_filler_text/
[Intermediate] #96: "(Parsing English Values)" http://www.reddit.com/r/dailyprogrammer/comments/zfeb2/9062012_challenge_96_intermediate_parsing_english/
[Intermediate] #97: "(Sierpinski carpet)" http://www.reddit.com/r/dailyprogrammer/comments/zker3/9082012_challenge_97_intermediate_sierpinski/
[Intermediate] #98: "(Multiple cycling)" http://www.reddit.com/r/dailyprogrammer/comments/zx98u/9152012_challenge_98_intermediate_multiple_cycling/
[Intermediate] #99: "(Unemployment map of the United States)" http://www.reddit.com/r/dailyprogrammer/comments/101mi5/9172012_challenge_99_intermediate_unemployment/
[Intermediate] #100: "("Bad" Word Filter)" http://www.reddit.com/r/dailyprogrammer/comments/106gse/9202012_challenge_100_intermediate_bad_word_filter/
[Intermediate] #101: "(Image Stenography)" http://www.reddit.com/r/dailyprogrammer/comments/10l8cq/9272012_challenge_101_intermediate_image/
[Intermediate] #102: "(n-character-set strings)" http://www.reddit.com/r/dailyprogrammer/comments/10pf4a/9302012_challenge_102_intermediate_ncharacterset/
[Intermediate] #104: "(Bracket Racket)" http://www.reddit.com/r/dailyprogrammer/comments/11par4/10182012_challenge_104_intermediate_bracket_racket/
[Intermediate] #105: "(Boolean logic calculator)" http://www.reddit.com/r/dailyprogrammer/comments/11shtj/10202012_challenge_105_intermediate_boolean_logic/
[Intermediate] #106: "(Jugs)" http://www.reddit.com/r/dailyprogrammer/comments/11xjfd/10232012_challenge_106_intermediate_jugs/
[Intermediate] #108: "(Minesweeper Generation)" http://www.reddit.com/r/dailyprogrammer/comments/126905/10272012_challenge_108_intermediate_minesweeper/
[Intermediate] #109: "" http://www.reddit.com/r/dailyprogrammer/comments/12csm4/10302012_challenge_109_intermediate/
[Intermediate] #110: "Creepy Crawlies" http://www.reddit.com/r/dailyprogrammer/comments/12k3xt/1132012_challenge_110_intermediate_creepy_crawlies/
[Intermediate] #111: "The First Sudoku" http://www.reddit.com/r/dailyprogrammer/comments/12qi97/1162012_challenge_111_intermediate_the_first/
[Intermediate] #112: "Date Sorting" http://www.reddit.com/r/dailyprogrammer/comments/137f87/11142012_challenge_112_intermediatedate_sorting/
[Intermediate] #113: "Text Markup" http://www.reddit.com/r/dailyprogrammer/comments/13hmz5/11202012_challenge_113_intermediate_text_markup/
[Intermediate] #114: "Shortest word ladder" http://www.reddit.com/r/dailyprogrammer/comments/149khi/1242012_challenge_114_intermediate_shortest_word/
[Intermediate] #115: "Sum-Pairings" http://www.reddit.com/r/dailyprogrammer/comments/15wm48/132013_challenge_115_intermediate_sumpairings/
[Hard] #3: "" http://www.reddit.com/r/dailyprogrammer/comments/pkwgf/2112012_challenge_3_difficult/
[Hard] #5: "" http://www.reddit.com/r/dailyprogrammer/comments/pniaw/2132012_challenge_5_difficult/
[Hard] #6: "" http://www.reddit.com/r/dailyprogrammer/comments/pp7vo/2142012_challenge_6_difficult/
[Hard] #7: "" http://www.reddit.com/r/dailyprogrammer/comments/pr4vo/2152012_challenge_7_difficult/
[Hard] #9: "" http://www.reddit.com/r/dailyprogrammer/comments/pu2c0/2172012_challenge_9_difficult/
[Hard] #10: "" http://www.reddit.com/r/dailyprogrammer/comments/pv92x/2182012_challenge_10_difficult/
[Hard] #11: "" http://www.reddit.com/r/dailyprogrammer/comments/pwpdz/2192012_challenge_11_difficult/
[Hard] #12: "" http://www.reddit.com/r/dailyprogrammer/comments/pxsew/2202012_challenge_12_difficult/
[Hard] #13: "" http://www.reddit.com/r/dailyprogrammer/comments/pzobz/2212012_challenge_13_difficult/
[Hard] #14: "" http://www.reddit.com/r/dailyprogrammer/comments/q2kbt/2232012_challenge_14_difficult/
[Hard] #15: "" http://www.reddit.com/r/dailyprogrammer/comments/q4dz1/2242012_challenge_15_difficult/
[Hard] #17: "" http://www.reddit.com/r/dailyprogrammer/comments/qhe2i/342012_challenge_17_difficult/
[Hard] #18: "" http://www.reddit.com/r/dailyprogrammer/comments/qit4p/352012_challenge_18_difficult/
[Hard] #19: "" http://www.reddit.com/r/dailyprogrammer/comments/qlxhh/372012_challenge_19_difficult/
[Hard] #20: "" http://www.reddit.com/r/dailyprogrammer/comments/qnl1d/382012_challenge_20_difficult/
[Hard] #21: "" http://www.reddit.com/r/dailyprogrammer/comments/qp4jv/392012_challenge_21_difficult/
[Hard] #23: "" http://www.reddit.com/r/dailyprogrammer/comments/qum19/3132012_challenge_23_difficult/
[Hard] #25: "" http://www.reddit.com/r/dailyprogrammer/comments/qxv8h/3152012_challenge_25_difficult/
[Hard] #28: "" http://www.reddit.com/r/dailyprogrammer/comments/r59c9/3202012_challenge_28_difficult/
[Hard] #30: "" http://www.reddit.com/r/dailyprogrammer/comments/reah4/3262012_challenge_30_difficult/
[Hard] #31: "" http://www.reddit.com/r/dailyprogrammer/comments/rg2dj/3272012_challenge_31_difficult/
[Hard] #32: "" http://www.reddit.com/r/dailyprogrammer/comments/rhrr0/3282012_challenge_32_difficult/
[Hard] #33: "" http://www.reddit.com/r/dailyprogrammer/comments/rl2g9/3302012_challenge_33_difficult/
[Hard] #34: "" http://www.reddit.com/r/dailyprogrammer/comments/rmmrq/3312012_challenge_34_difficult/
[Hard] #35: "" http://www.reddit.com/r/dailyprogrammer/comments/rr5rq/432012_challenge_35_difficult/
[Hard] #36: "" http://www.reddit.com/r/dailyprogrammer/comments/rujav/452012_challenge_36_difficult/
[Hard] #37: "" http://www.reddit.com/r/dailyprogrammer/comments/rzdjt/482012_challenge_37_difficult/
[Hard] #38: "" http://www.reddit.com/r/dailyprogrammer/comments/s2mxz/4102012_challenge_38_difficult/
[Hard] #40: "" http://www.reddit.com/r/dailyprogrammer/comments/schnp/4162012_challenge_40_difficult/
[Hard] #41: "" http://www.reddit.com/r/dailyprogrammer/comments/shqs1/4192012_challenge_41_difficult/
[Hard] #42: "" http://www.reddit.com/r/dailyprogrammer/comments/socdy/4232012_challenge_42_difficult/
[Hard] #43: "" http://www.reddit.com/r/dailyprogrammer/comments/sq3r7/4242012_challenge_43_difficult/
[Hard] #44: "" http://www.reddit.com/r/dailyprogrammer/comments/srp5q/4252012_challenge_44_difficult/
[Hard] #46: "" http://www.reddit.com/r/dailyprogrammer/comments/szz72/4302012_challenge_46_difficult/
[Hard] #47: "" http://www.reddit.com/r/dailyprogrammer/comments/t33vo/522012_challenge_47_difficult/
[Hard] #48: "" http://www.reddit.com/r/dailyprogrammer/comments/t78li/542012_challenge_48_difficult/
[Hard] #49: "" http://www.reddit.com/r/dailyprogrammer/comments/tb2h7/572012_challenge_49_difficult/
[Hard] #50: "" http://www.reddit.com/r/dailyprogrammer/comments/teu8p/592012_challenge_50_difficult/
[Hard] #51: "" http://www.reddit.com/r/dailyprogrammer/comments/ti5jn/5112012_challenge_51_difficult/
[Hard] #52: "" http://www.reddit.com/r/dailyprogrammer/comments/tmnfn/5142012_challenge_52_difficult/
[Hard] #53: "" http://www.reddit.com/r/dailyprogrammer/comments/tpxqh/5162012_challenge_53_difficult/
[Hard] #55: "" http://www.reddit.com/r/dailyprogrammer/comments/txl9j/5212012_challenge_55_difficult/
[Hard] #56: "" http://www.reddit.com/r/dailyprogrammer/comments/u0tdy/5232012_challenge_56_difficult/
[Hard] #57: "" http://www.reddit.com/r/dailyprogrammer/comments/u4mkr/5252012_challenge_57_difficult/
[Hard] #58: "" http://www.reddit.com/r/dailyprogrammer/comments/u8jo6/5282012_challenge_58_difficult/
[Hard] #59: "" http://www.reddit.com/r/dailyprogrammer/comments/uh040/622012_challenge_59_difficult/
[Hard] #61: "" http://www.reddit.com/r/dailyprogrammer/comments/uo1a3/662012_challenge_61_difficult/
[Hard] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uzx7y/6132012_challenge_64_difficult/
[Hard] #64: "" http://www.reddit.com/r/dailyprogrammer/comments/uw185/6112012_challenge_64_difficult/
[Hard] #65: "" http://www.reddit.com/r/dailyprogrammer/comments/v3agk/6152012_challenge_65_difficult/
[Hard] #66: "" http://www.reddit.com/r/dailyprogrammer/comments/v89ce/6182012_challenge_66_difficult/
[Hard] #67: "" http://www.reddit.com/r/dailyprogrammer/comments/vbr56/6202012_challenge_67_difficult/
[Hard] #68: "" http://www.reddit.com/r/dailyprogrammer/comments/vfykg/6222012_challenge_68_difficult/
[Hard] #69: "" http://www.reddit.com/r/dailyprogrammer/comments/vmbq0/6262012_challenge_69_difficult/
[Hard] #71: "" http://www.reddit.com/r/dailyprogrammer/comments/vx3ee/722012_challenge_71_difficult/
[Hard] #72: "" http://www.reddit.com/r/dailyprogrammer/comments/w1f4o/742012_challenge_72_difficult/
[Hard] #73: "" http://www.reddit.com/r/dailyprogrammer/comments/w4m1r/762012_challenge_73_difficult/
[Hard] #74: "" http://www.reddit.com/r/dailyprogrammer/comments/wa1b9/792012_challenge_74_difficult/
[Hard] #75: "(C Preprocessor)" http://www.reddit.com/r/dailyprogrammer/comments/wfi53/7122012_challenge_75_difficult_c_preprocessor/
[Hard] #76: "(imgur album downloader)" http://www.reddit.com/r/dailyprogrammer/comments/wk0jf/7132012_challenge_76_difficult_imgur_album/
[Hard] #77: "(Boggle solver)" http://www.reddit.com/r/dailyprogrammer/comments/wn3qf/7162012_challenge_77_difficult_boggle_solver/
[Hard] #78: "(Maximum Forest Fire Fighting)" http://www.reddit.com/r/dailyprogrammer/comments/wrquf/7182012_challenge_78_hard_maximum_forest_fire/
[Hard] #79: "(Remove C comments)" http://www.reddit.com/r/dailyprogrammer/comments/wvg2r/7182012_challenge_79_difficult_remove_c_comments/
[Hard] #80: "(Multi-word anagrams)" http://www.reddit.com/r/dailyprogrammer/comments/x0vj7/7232012_challenge_80_difficult_multiword_anagrams/
[Hard] #81: "(Matrix Exponential)" http://www.reddit.com/r/dailyprogrammer/comments/x53dr/7252012_challenge_81_difficult_matrix_exponential/
[Hard] #82: "(Bowling scores)" http://www.reddit.com/r/dailyprogrammer/comments/x8r90/7272012_challenge_82_difficult_bowling_scores/
[Hard] #83: "(Digits of the square-root of 2)" http://www.reddit.com/r/dailyprogrammer/comments/xdx8q/7302012_challenge_83_difficult_digits_of_the/
[Hard] #84: "(City-Block TSP)" http://www.reddit.com/r/dailyprogrammer/comments/xilkr/812012_challenge_84_difficult_cityblock_tsp/
[Hard] #85: "(Bitwise arithmetic)" http://www.reddit.com/r/dailyprogrammer/comments/xq385/832012_challenge_85_difficult_bitwise_arithmetic/
[Hard] #86: "(2-SAT)" http://www.reddit.com/r/dailyprogrammer/comments/xx970/882012_challenge_86_difficult_2sat/
[Hard] #87: "(Sokoban game)" http://www.reddit.com/r/dailyprogrammer/comments/y2lbv/8102012_challenge_87_difficult_sokoban_game/
[Hard] #88: "(ASCII art)" http://www.reddit.com/r/dailyprogrammer/comments/y5t0y/8132012_challenge_88_difficult_ascii_art/
[Hard] #89: "(Coloring the United States of America)" http://www.reddit.com/r/dailyprogrammer/comments/yj38u/8202012_challenge_89_difficult_coloring_the/
[Hard] #90: "(Alien P=NP reductions)" http://www.reddit.com/r/dailyprogrammer/comments/ynw9q/8222012_challenge_90_difficult_alien_pnp/
[Hard] #91: "(Chess move validation)" http://www.reddit.com/r/dailyprogrammer/comments/yqyrs/8242012_challenge_91_difficult_chess_move/
[Hard] #92: "(Bags and balls)" http://www.reddit.com/r/dailyprogrammer/comments/ywm28/8272012_challenge_92_difficult_bags_and_balls/
[Hard] #93: "(15-puzzle)" http://www.reddit.com/r/dailyprogrammer/comments/z3a9x/8302012_challenge_93_difficult_15puzzle/
[Hard] #94: "(Simple Lisp interpreter)" http://www.reddit.com/r/dailyprogrammer/comments/z6o5o/9012012_challenge_94_difficult_simple_lisp/
[Hard] #95: "(Overlapping rectangles)" http://www.reddit.com/r/dailyprogrammer/comments/zaa0v/9032012_challenge_95_difficult_overlapping/
[Hard] #96: "(Water Droplets)" http://www.reddit.com/r/dailyprogrammer/comments/zff9o/9062012_challenge_96_difficult_water_droplets/
[Hard] #97: "(Markdown to HTML)" http://www.reddit.com/r/dailyprogrammer/comments/zkf2h/9082012_challenge_97_difficult_markdown_to_html/
[Hard] #98: "(Reading digital displays)" http://www.reddit.com/r/dailyprogrammer/comments/zx9l4/9152012_challenge_98_difficult_reading_digital/
[Hard] #99: "(Animated unemployment map of the United States)" http://www.reddit.com/r/dailyprogrammer/comments/101mpd/9172012_challenge_99_difficult_animated/
[Hard] #100: "(Min-Max of N-Dimensional Quadratic)" http://www.reddit.com/r/dailyprogrammer/comments/106hps/9202012_challenge_100_difficult_minmax_of/
[Hard] #101: "(Boolean Minimization)" http://www.reddit.com/r/dailyprogrammer/comments/10lbjo/9272012_challenge_101_difficult_boolean/
[Hard] #102: "(Pokémon types)" http://www.reddit.com/r/dailyprogrammer/comments/10pfsf/9302012_challenge_102_difficult_pokémon_types/
[Hard] #104: "(Image color analyzer)" http://www.reddit.com/r/dailyprogrammer/comments/11ss0k/10202012_challenge_104_hard_image_color_analyzer/
[Hard] #104: "(Stack Attack)" http://www.reddit.com/r/dailyprogrammer/comments/11pas4/10182012_challenge_104_hard_stack_attack/
[Hard] #106: "(Mongolian Grill)" http://www.reddit.com/r/dailyprogrammer/comments/11xyiz/10232012_challenge_106_difficult_mongolian_grill/
[Hard] #107: "(English Word Identifier)" http://www.reddit.com/r/dailyprogrammer/comments/122c7h/10252012_challenge_107_difficult_english_word/
[Hard] #109: "(Steiner Inellipse)" http://www.reddit.com/r/dailyprogrammer/comments/126976/10252012_challenge_109_difficult_steiner_inellipse/
[Hard] #109: "Death Mountains" http://www.reddit.com/r/dailyprogrammer/comments/12csl5/10302012_challenge_109_difficult_death_mountains/
[Hard] #110: "You can't handle the truth!" http://www.reddit.com/r/dailyprogrammer/comments/12k3xw/1132012_challenge_110_difficult_you_cant_handle/
[Hard] #111: "The Josephus Problem" http://www.reddit.com/r/dailyprogrammer/comments/12qicm/1162012_challenge_111_difficult_the_josephus/
[Hard] #112: "What a Brainf***" http://www.reddit.com/r/dailyprogrammer/comments/137f7h/11142012_challenge_112_difficultwhat_a_brainf/
[Hard] #113: "Memory Allocation Insanity!" http://www.reddit.com/r/dailyprogrammer/comments/13hmzb/11202012_challenge_113_difficult_memory/
[Hard] #114: "Longest word ladder" http://www.reddit.com/r/dailyprogrammer/comments/149kic/1242012_challenge_114_difficult_longest_word/
[Hard] #115: "Pack-o-Tron 5000" http://www.reddit.com/r/dailyprogrammer/comments/15uohz/122013_challenge_115_difficult_packotron_5000/

Submissions that had the word "challenge" in the title but didn't match the pattern
"[01/07/13] Challenge #116 [Easy] Permutation of a string" http://www.reddit.com/r/dailyprogrammer/comments/164zvs/010713_challenge_116_easy_permutation_of_a_string/
"[easy] challenge #2" http://www.reddit.com/r/dailyprogrammer/comments/pjbj8/easy_challenge_2/
"This isn't a challenge, just a thank you" http://www.reddit.com/r/dailyprogrammer/comments/pjbq1/this_isnt_a_challenge_just_a_thank_you/
"[01/09/13] Challenge #117 [Intermediate] Sort r/DailyProgrammer!" http://www.reddit.com/r/dailyprogrammer/comments/169hkl/010913_challenge_117_intermediate_sort/
"10/25/2012] Challenge #107 [Intermediate] (Infinite Monkey Theorem)" http://www.reddit.com/r/dailyprogrammer/comments/122c6d/10252012_challenge_107_intermediate_infinite/
"[MOD POST] Feedback for future changes; we want to hear from you!" http://www.reddit.com/r/dailyprogrammer/comments/14t057/mod_post_feedback_for_future_changes_we_want_to/
"[easy] challenge #1" http://www.reddit.com/r/dailyprogrammer/comments/pih8x/easy_challenge_1/
"[difficult] challenge #1" http://www.reddit.com/r/dailyprogrammer/comments/pii6j/difficult_challenge_1/
"Announcing flair!" http://www.reddit.com/r/dailyprogrammer/comments/smokf/announcing_flair/
"We need some feedback!" http://www.reddit.com/r/dailyprogrammer/comments/q5n54/we_need_some_feedback/
"[MOD POST] New subreddit changes" http://www.reddit.com/r/dailyprogrammer/comments/162nf4/mod_post_new_subreddit_changes/
"Want to contribute to this subreddit?" http://www.reddit.com/r/dailyprogrammer/comments/pjhw2/want_to_contribute_to_this_subreddit/
"A quick but sincere apology" http://www.reddit.com/r/dailyprogrammer/comments/q1zpv/a_quick_but_sincere_apology/
"Just a thanks to our readers!" http://www.reddit.com/r/dailyprogrammer/comments/pr4ia/just_a_thanks_to_our_readers/
"[difficult] challenge #2" http://www.reddit.com/r/dailyprogrammer/comments/pjsdx/difficult_challenge_2/
"Honour Roll #1" http://www.reddit.com/r/dailyprogrammer/comments/psfd0/honour_roll_1/
"[intermediate] challenge #2" http://www.reddit.com/r/dailyprogrammer/comments/pjbuj/intermediate_challenge_2/
"5000 Subscribers Strong!" http://www.reddit.com/r/dailyprogrammer/comments/wougo/5000_subscribers_strong/
"[10/13/2012] Challenge #103 [easy-difficult] (Text transformations)" http://www.reddit.com/r/dailyprogrammer/comments/11erhd/10132012_challenge_103_easydifficult_text/
"[2/12/2012] Challange #4 [difficult]" http://www.reddit.com/r/dailyprogrammer/comments/pm7g7/2122012_challange_4_difficult/
"for the artistically inclined... Have something extra!" http://www.reddit.com/r/dailyprogrammer/comments/plbi5/for_the_artistically_inclined_have_something_extra/
"There are gonna be some changes here ... " http://www.reddit.com/r/dailyprogrammer/comments/qi8aw/there_are_gonna_be_some_changes_here/
"A vote of thanks !" http://www.reddit.com/r/dailyprogrammer/comments/reb4p/a_vote_of_thanks/