Top Rated
| # | Language | Author | Date | Comments | Rate |
|---|---|---|---|---|---|
| 1. | Clojure (No cheating in this version.) | William James | 03/06/09 | 4 | |
| 2. | Malbolge (real loop version) | Hisashi Iizawa | 12/29/05 | 58 | |
| 3. | LOLCODE (sjlol version 1.1 for lolcode 1.0) | Mike Gogulski | 07/13/07 | 22 | |
| 4. | Piet | Dana Connell | 09/10/06 | 26 | |
| 5. | REBOL | Anonymous | 04/20/05 | 1 | |
| 6. | Smalltalk (Squeak, VisualWorks) | Jim Freeman | 07/03/05 | 4 | |
| 7. | Factor (Factor 0.83) | John Kimber | 08/23/06 | 0 | |
| 8. | Scheme (original version) | Tim Goodwin | 04/20/05 | 2 | |
| 9. | Whitespace | Andrew Kemp | 04/20/05 | 39 | |
| 10. | D | Stewart Gordon | 05/31/05 | 3 | |
| 11. | Ruby (Using continuations, singleton classes) | Victor Borja | 09/15/06 | 10 | |
| 12. | DEBUG (Interactive Assembly) | Han ten Have | 02/05/06 | 2 | |
| 13. | OCaml (functional version) | Anonymous | 04/20/05 | 0 | |
| 14. | Self | David Eddyshaw | 04/20/05 | 0 | |
| 15. | Assembler (Intel x86) (really uses assembler instructions) | Marcin Koziol | 04/26/06 | 2 | |
| 16. | BASH (No loop, no recursion) | Frédéric Lang | 07/08/08 | 3 | |
| 17. | Forth (ANS standard) | Ian Osgood | 07/12/05 | 12 | |
| 18. | GProlog | Paul J. DeMarco | 04/20/05 | 5 | |
| 19. | Shakespeare | Jonas Sjöbergh | 05/18/05 | 7 | |
| 20. | AWK (correct text) | OsamuAoki | 11/03/07 | 2 | |
| 21. | v (Uses tailrec and internal functions.) | rahul | 12/26/07 | 0 | |
| 22. | Perl (bottled by Acme::EyeDrops) | Andrew Savige | 06/04/05 | 82 | |
| 23. | MSIL / CIL (Pure MSIL) | cHao | 09/18/05 | 6 | |
| 24. | Io | Laurent Vogel | 04/20/05 | 1 | |
| 25. | TCL/TK (improved version by same author) | Germanium Diode | 04/30/07 | 2 |