Sum 20 Sudoku & Shikaku
| Solver | Solution date |
|---|---|
| bereolosp | on 7. August 2026, 04:07 |
| ParaNox | on 1. December 2021, 21:29 |
| ildiko | on 28. May 2021, 20:25 |
| Darkgrumly | on 26. March 2021, 22:20 |
| rimodech | on 7. November 2019, 22:41 |
| NikolaZ | on 14. October 2019, 18:03 |
| pokerke | on 31. July 2019, 09:29 |
| Thomster | on 20. March 2019, 23:19 |
| geronimo92 | on 18. February 2019, 15:45 |
| Voyager | on 8. February 2019, 04:48 |
| lutzreimer | on 7. February 2019, 17:36 |
| Rollie | on 4. February 2019, 20:12 |
| derwolf23 | on 20. January 2019, 19:57 |
| Mars | on 19. October 2018, 21:26 |
| zuzanina | on 16. September 2018, 11:02 |
| pin7guin | on 5. September 2018, 23:15 |
| Alex | on 27. August 2018, 11:11 |
| ffricke | on 22. August 2018, 15:04 |
| Joo M.Y | on 2. August 2018, 12:30 |
| Rollo | on 16. July 2018, 07:11 |
| saskia-daniela | on 12. July 2018, 05:23 |
| sf2l | on 6. July 2018, 09:07 |
| bob | on 1. July 2018, 01:06 |
| zhergan | on 29. June 2018, 14:29 |
| Babsi | on 26. June 2018, 17:12 |
| AnnaTh | on 26. June 2018, 13:56 |
| ch1983 | on 23. June 2018, 19:58 |
| Uhu | on 21. June 2018, 23:08 |
| marsigel | on 21. June 2018, 13:06 |
| sandmoppe | on 21. June 2018, 09:41 |
| ManuH | on 20. June 2018, 20:27 |
| jirk | on 20. June 2018, 19:20 |
| mango | on 20. June 2018, 12:18 |
| KlausRG | on 20. June 2018, 00:37 |
| angelasteffen | on 19. June 2018, 12:02 |
| marcmees | on 18. June 2018, 22:12 |
| moss | on 18. June 2018, 20:25 |
| Nothere | on 18. June 2018, 19:11 |
| Julianl | on 18. June 2018, 15:09 |
| Statistica | on 18. June 2018, 13:47 |
| flaemmchen | on 18. June 2018, 08:51 |
| Joe Average | on 18. June 2018, 00:01 |
| ibag | on 17. June 2018, 22:01 |
| Luigi | on 17. June 2018, 15:41 |
| Mody | on 17. June 2018, 08:10 |
| dm_litv | on 16. June 2018, 21:07 |
| Zzzyxas | on 16. June 2018, 20:12 |
| jessica6 | on 16. June 2018, 16:52 |
| deu | on 16. June 2018, 16:51 |
| zorant | on 16. June 2018, 15:24 |
| Matt | on 16. June 2018, 15:11 |
| tuace | on 16. June 2018, 12:37 |
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