| Name / Title | Added | Expires | Hits | Comments | Syntax | |
|---|---|---|---|---|---|---|
| Amicable numbers | Nov 18th, 2023 | Never | 1,289 | 0 | C | - |
| Church Holidays | Sep 23rd, 2023 | Never | 1,145 | 0 | C | - |
| Permutate reading order of Psalms | Sep 23rd, 2023 | Never | 2,507 | 0 | Pascal | - |
| Square Numbers | Jan 25th, 2020 | Never | 384 | 0 | C | - |
| Widerstandsreihen | Dec 13th, 2019 | Never | 1,268 | 0 | C | - |
| Stream cipher | Apr 20th, 2017 | Never | 262 | 0 | C | - |
| Armstrong numbers | Nov 15th, 2016 | Never | 239 | 0 | Pascal | - |
| Palindromic numbers | May 7th, 2016 | Never | 329 | 0 | Pascal | - |
| Kaprekar's process | May 3rd, 2016 | Never | 255 | 0 | Pascal | - |
| Middle square method (PRNG) | Mar 31st, 2016 | Never | 315 | 0 | Pascal | - |
| Church Holidays | Mar 29th, 2016 | Never | 446 | 0 | Pascal | - |
| Middle square method (PRNG) | Mar 29th, 2016 | Never | 358 | 0 | C | - |
| Russian peasant multiplication | Mar 21st, 2016 | Never | 280 | 0 | Pascal | - |
| Russian peasant multiplication | Mar 21st, 2016 | Never | 264 | 0 | C | - |
| Emirp number | Feb 22nd, 2016 | Never | 277 | 0 | Pascal | - |
| Pythagorean Prime | Feb 19th, 2016 | Never | 300 | 0 | Pascal | - |
| Fibonacci numbers (bc) | Apr 19th, 2015 | Never | 382 | 0 | None | - |
| Fakultaet (bc) | Apr 19th, 2015 | Never | 371 | 0 | None | - |
| Primfaktorzerlegung (bc) | Apr 16th, 2015 | Never | 403 | 0 | None | - |
| Fibonacci numbers | Apr 16th, 2015 | Never | 399 | 0 | C | - |
| Primfaktorzerlegung | Apr 7th, 2015 | Never | 562 | 0 | C | - |
| Amicable numbers | Mar 23rd, 2015 | Never | 451 | 0 | Pascal | - |
| Primfaktorzerlegung | Mar 19th, 2015 | Never | 398 | 0 | Pascal | - |
