Classic 'Sir' Sudoku
| Solver | Solution date |
|---|---|
| rain1234 | on 2. March 2026, 02:23 |
| RadchenkoAleksandr | on 14. October 2025, 15:43 |
| Krisonium | on 6. March 2025, 08:02 |
| zrbakhtiar | on 19. February 2024, 14:43 |
| asver | on 25. December 2023, 11:09 |
| Saskia | on 22. June 2023, 17:33 |
| Kekes | on 17. May 2023, 18:15 |
| ildiko | on 10. April 2023, 18:40 |
| iyork | on 2. December 2022, 03:51 |
| saman85 | on 1. September 2022, 15:19 |
| flaemmchen | on 24. June 2022, 06:27 |
| Athena | on 11. January 2022, 00:08 |
| Realshaggy | on 7. August 2021, 13:47 |
| cfop | on 6. August 2021, 18:30 |
| Vebby | on 6. August 2021, 14:56 |
| Grumpy | on 23. January 2021, 03:35 |
| jchan18 | on 11. January 2021, 08:33 |
| justnow | on 5. January 2021, 09:50 |
| Erwin | on 1. January 2021, 21:15 |
| Fedo | on 28. December 2020, 12:36 |
| steelwool | on 10. December 2020, 15:17 |
| Pygmalion | on 26. October 2020, 04:01 |
| PixelPlucker | on 29. September 2020, 17:51 |
| Uhu | on 31. July 2020, 21:44 |
| Troby1508 | on 23. July 2020, 13:31 |
| zhergan | on 19. July 2020, 16:04 |
| HalfBakedLunatic | on 16. July 2020, 02:37 |
| Philipp Huber | on 11. July 2020, 19:43 |
| ManuH | on 10. July 2020, 22:08 |
| Saugust2 | on 7. July 2020, 05:56 |
| Rotstein | on 4. July 2020, 13:21 |
| moss | on 4. July 2020, 12:18 |
| bob | on 28. June 2020, 22:32 |
| kishy72 | on 25. June 2020, 11:03 |
| Undar_Beyond | on 21. June 2020, 18:58 |
| Nothere | on 21. June 2020, 13:15 |
| zzzzz | on 20. June 2020, 12:14 |
| Narayana | on 20. June 2020, 11:35 |
| Yohann | on 20. June 2020, 10:51 |
| Richard | on 20. June 2020, 07:39 |
| Fredo | on 20. June 2020, 06:24 |
| cfy | on 19. June 2020, 20:50 |
| geronimo92 | on 19. June 2020, 18:50 |
| Ragna | on 19. June 2020, 11:32 |
| rcg | on 19. June 2020, 11:32 |
| dm_litv | on 18. June 2020, 23:46 |
| HumveeRuin | on 18. June 2020, 20:58 |
| Player | on 18. June 2020, 20:18 |
| Timofei | on 18. June 2020, 19:49 |
| Madmahogany | on 18. June 2020, 16:35 |
| vdwestdg | on 18. June 2020, 16:12 |
| 0123coolkid | on 18. June 2020, 14:49 |
| sirtramola | on 18. June 2020, 12:10 |
| MavericksJD | on 18. June 2020, 10:29 |
| marcmees | on 18. June 2020, 10:16 |
| NikolaZ | on 18. June 2020, 00:36 |
| mandourin | on 18. June 2020, 00:36 |
| zorant | on 17. June 2020, 23:46 |
| saskia-daniela | on 17. June 2020, 23:27 |
| SKORP17 | on 17. June 2020, 22:45 |
| Joe Average | on 17. June 2020, 22:22 |
| skywalker | on 17. June 2020, 22:15 |
| edboy | on 17. June 2020, 20:31 |
| rimodech | on 17. June 2020, 19:38 |
| Rollo | on 17. June 2020, 19:19 |
| MumboJumbo | on 17. June 2020, 18:59 |
| Osh Tirola | on 17. June 2020, 18:16 |
| Grave | on 17. June 2020, 18:06 |
| lutzreimer | on 17. June 2020, 18:06 |
| zuzanina | on 17. June 2020, 17:48 |
| cdwg2000 | on 17. June 2020, 17:11 |
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