4 bits Sudoku
| Solver | Solution date |
|---|---|
| rich_27 | on 1. September 2025, 14:00 |
| Carolin | on 9. May 2025, 13:20 |
| isajo4002 | on 18. March 2024, 15:13 |
| zrbakhtiar | on 21. July 2023, 09:10 |
| marsigel | on 22. May 2023, 12:57 |
| ildiko | on 29. January 2023, 15:36 |
| pipedreambomb | on 26. December 2021, 21:05 |
| ArchonE | on 22. September 2020, 06:32 |
| Mody | on 23. July 2020, 08:24 |
| Yohann | on 2. July 2020, 13:56 |
| mango | on 9. May 2020, 23:17 |
| Rawcoder | on 30. April 2020, 11:34 |
| sf2l | on 26. April 2020, 19:38 |
| tuace | on 25. April 2020, 11:25 |
| kishy72 | on 25. April 2020, 07:47 |
| bob | on 19. April 2020, 23:35 |
| celisa | on 12. April 2020, 22:44 |
| Timwi | on 8. April 2020, 21:31 |
| WAW | on 8. April 2020, 17:16 |
| sandmoppe | on 6. April 2020, 10:17 |
| 111chrisi | on 5. April 2020, 21:46 |
| rimodech | on 5. April 2020, 01:56 |
| Ours brun | on 3. April 2020, 16:37 |
| ch1983 | on 2. April 2020, 11:09 |
| NikolaZ | on 31. March 2020, 01:36 |
| zorant | on 30. March 2020, 11:38 |
| Uhu | on 30. March 2020, 11:14 |
| ropeko | on 29. March 2020, 20:12 |
| dm_litv | on 29. March 2020, 18:08 |
| ManuH | on 29. March 2020, 12:05 |
| moss | on 29. March 2020, 11:45 |
| derwolf23 | on 29. March 2020, 11:24 |
| Alex | on 29. March 2020, 10:53 |
| Realshaggy | on 29. March 2020, 05:20 |
| Julianl | on 28. March 2020, 21:05 |
| Nothere | on 28. March 2020, 20:13 |
| Rollo | on 28. March 2020, 17:46 |
| lutzreimer | on 28. March 2020, 17:43 |
| Nylimb | on 28. March 2020, 17:37 |
| Mesmer | on 28. March 2020, 16:44 |
| saskia-daniela | on 28. March 2020, 15:11 |
| geronimo92 | on 28. March 2020, 15:05 |
| Joe Average | on 28. March 2020, 14:24 |
| zhergan | on 28. March 2020, 14:23 |
| skywalker | on 28. March 2020, 14:02 |
| SirWoezel | on 28. March 2020, 13:44 |
| marcmees | on 28. March 2020, 12:30 |
| cdwg2000 | on 28. March 2020, 12:21 |
| Puzzle_Maestro | on 28. March 2020, 12:08 |
| Zzzyxas | on 28. March 2020, 11:55 |
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