Spiral Sudoku in 2D with Renban Groups
| Solver | Solution date |
|---|---|
| Zzzyxas | on 15. May 2020, 18:28 |
| Julianl | on 12. February 2020, 15:17 |
| marcmees | on 23. February 2019, 10:15 |
| Joe Average | on 7. January 2018, 15:50 |
| sf2l | on 8. April 2017, 02:24 |
| skypper | on 21. March 2017, 20:31 |
| tuace | on 8. September 2016, 11:30 |
| pin7guin | on 27. August 2016, 21:43 |
| ch1983 | on 10. February 2015, 19:32 |
| Babsi | on 29. January 2015, 08:21 |
| ffricke | on 6. October 2014, 09:32 |
| relzzup | on 28. November 2013, 18:33 |
| AnnaTh | on 1. October 2013, 16:02 |
| ildiko | on 27. August 2013, 17:46 |
| joyal | on 22. September 2012, 00:03 |
| MiR | on 13. May 2012, 07:26 |
| RobertBe | on 12. May 2012, 22:24 |
| dm_litv | on 16. October 2011, 07:57 |
| rimodech | on 3. August 2011, 11:23 |
| Realshaggy | on 14. February 2011, 00:31 |
| Mitchsa | on 10. October 2010, 06:04 |
| Richard | on 10. September 2010, 06:50 |
| ibag | on 10. August 2010, 11:25 |
| ManuH | on 15. July 2010, 17:00 |
| zorant | on 13. July 2010, 09:55 |
| Saskia | on 31. May 2010, 10:20 |
| sandmoppe | on 14. April 2010, 10:17 |
| flaemmchen | on 22. March 2010, 12:53 |
| Statistica | on 19. March 2010, 13:15 |
| geibthor | on 10. March 2010, 17:38 |
| Alex | on 3. March 2010, 18:30 |
| Mody | on 1. March 2010, 16:34 |
| Le Ahcim | on 1. March 2010, 14:52 |
| Hansjo | on 28. February 2010, 00:43 |
| zuzanina | on 27. February 2010, 22:08 |
| saskia-daniela | on 27. February 2010, 04:09 |
| pokerke | on 26. February 2010, 23:27 |
| Luigi | on 26. February 2010, 17:16 |
| Javier Rebottaro | on 26. February 2010, 05:01 |
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