| Name / Title | Added | Expires | Hits | Comments | Syntax | |
|---|---|---|---|---|---|---|
| Amicable numbers | Nov 18th, 2023 | Never | 966 | 0 | C | - |
| Church Holidays | Sep 23rd, 2023 | Never | 962 | 0 | C | - |
| Permutate reading order of Psalms | Sep 23rd, 2023 | Never | 1,484 | 0 | Pascal | - |
| Square Numbers | Jan 25th, 2020 | Never | 239 | 0 | C | - |
| Widerstandsreihen | Dec 13th, 2019 | Never | 961 | 0 | C | - |
| Stream cipher | Apr 20th, 2017 | Never | 127 | 0 | C | - |
| Armstrong numbers | Nov 15th, 2016 | Never | 106 | 0 | Pascal | - |
| Palindromic numbers | May 7th, 2016 | Never | 107 | 0 | Pascal | - |
| Kaprekar's process | May 3rd, 2016 | Never | 121 | 0 | Pascal | - |
| Middle square method (PRNG) | Mar 31st, 2016 | Never | 155 | 0 | Pascal | - |
| Church Holidays | Mar 29th, 2016 | Never | 231 | 0 | Pascal | - |
| Middle square method (PRNG) | Mar 29th, 2016 | Never | 164 | 0 | C | - |
| Russian peasant multiplication | Mar 21st, 2016 | Never | 150 | 0 | Pascal | - |
| Russian peasant multiplication | Mar 21st, 2016 | Never | 108 | 0 | C | - |
| Emirp number | Feb 22nd, 2016 | Never | 123 | 0 | Pascal | - |
| Pythagorean Prime | Feb 19th, 2016 | Never | 161 | 0 | Pascal | - |
| Fibonacci numbers (bc) | Apr 19th, 2015 | Never | 249 | 0 | None | - |
| Fakultaet (bc) | Apr 19th, 2015 | Never | 252 | 0 | None | - |
| Primfaktorzerlegung (bc) | Apr 16th, 2015 | Never | 277 | 0 | None | - |
| Fibonacci numbers | Apr 16th, 2015 | Never | 284 | 0 | C | - |
| Primfaktorzerlegung | Apr 7th, 2015 | Never | 402 | 0 | C | - |
| Amicable numbers | Mar 23rd, 2015 | Never | 302 | 0 | Pascal | - |
| Primfaktorzerlegung | Mar 19th, 2015 | Never | 259 | 0 | Pascal | - |
