XV Ring Sudoku
| Solver | Solution date |
|---|---|
| Shmartus | on 17. April 2026, 18:18 |
| mcs131313 | on 9. March 2026, 10:52 |
| h5663454 | on 20. February 2026, 16:30 |
| sedici | on 30. January 2026, 08:00 |
| Chlorophyll | on 3. December 2024, 13:56 |
| forsen | on 20. November 2024, 13:13 |
| asii | on 30. August 2024, 03:14 |
| chain.reader | on 11. January 2024, 22:44 |
| apwelho | on 17. December 2023, 10:13 |
| Piatato | on 22. October 2023, 15:52 |
| snuuba | on 22. October 2023, 13:39 |
| OGRussHood | on 20. April 2023, 02:41 |
| dtoto | on 19. March 2023, 16:27 |
| by81996672 | on 18. March 2023, 10:49 |
| LadyShapeShifter | on 29. October 2021, 05:56 |
| Statistica | on 6. October 2021, 16:02 |
| StefanSch | on 4. October 2021, 12:37 |
| ParaNox | on 17. September 2021, 08:57 |
| crispy16 | on 20. August 2021, 20:41 |
| Vebby | on 13. August 2021, 08:09 |
| apendleton | on 24. July 2021, 11:58 |
| Crul | on 9. July 2021, 14:49 |
| Askloomok | on 6. April 2021, 05:10 |
| SeminoleCBO | on 6. April 2021, 01:06 |
| Krokant | on 27. March 2021, 09:41 |
| t12345678 | on 16. March 2021, 21:21 |
| Nylimb | on 24. February 2021, 03:50 |
| fuxia | on 21. February 2021, 07:53 |
| SirWoezel | on 24. January 2021, 09:41 |
| soroush | on 16. January 2021, 06:32 |
| Uhu | on 15. January 2021, 08:45 |
| michaal94 | on 5. January 2021, 01:06 |
| Nairi | on 3. January 2021, 11:10 |
| galgamer | on 2. January 2021, 20:11 |
| bernhard | on 2. January 2021, 17:12 |
| skywalker | on 1. January 2021, 17:49 |
| moss | on 30. December 2020, 17:39 |
| shafer | on 29. December 2020, 06:56 |
| geronimo92 | on 29. December 2020, 00:12 |
| Klausku | on 28. December 2020, 22:08 |
| Puzzle-Elch | on 28. December 2020, 16:17 |
| Drendo | on 28. December 2020, 10:04 |
| saskia-daniela | on 28. December 2020, 06:04 |
| SudokuExplorer | on 28. December 2020, 02:59 |
| Sectra | on 28. December 2020, 00:25 |
| abed hawila | on 27. December 2020, 23:35 |
| Jean-Michel Genot | on 27. December 2020, 23:25 |
| tinounou | on 27. December 2020, 22:52 |
| ManuH | on 27. December 2020, 20:42 |
| Madmahogany | on 27. December 2020, 19:09 |
| Kabuki73 | on 27. December 2020, 18:56 |
| SKORP17 | on 27. December 2020, 18:43 |
| smckinley | on 27. December 2020, 18:26 |
| Erwin | on 27. December 2020, 18:15 |
| polar | on 27. December 2020, 17:47 |
| Ragna | on 27. December 2020, 17:00 |
| 0123coolkid | on 27. December 2020, 16:46 |
| MalkoMann | on 27. December 2020, 15:25 |
| REP72 | on 27. December 2020, 13:59 |
| NikolaZ | on 27. December 2020, 13:57 |
| Tilberg | on 27. December 2020, 12:28 |
| Philipp Huber | on 27. December 2020, 12:14 |
| Zoidzerg | on 27. December 2020, 11:29 |
| Sirpounce92 | on 27. December 2020, 11:26 |
| Fedo | on 27. December 2020, 11:02 |
| Julianl | on 27. December 2020, 10:27 |
| zhergan | on 27. December 2020, 09:46 |
| MB_Cyclist | on 27. December 2020, 09:33 |
| DiMono | on 27. December 2020, 06:56 |
| Greg | on 27. December 2020, 06:20 |
| panthchesh | on 27. December 2020, 05:15 |
| jchan18 | on 27. December 2020, 04:22 |
| Willy Wonka | on 27. December 2020, 02:52 |
| cdwg2000 | on 27. December 2020, 02:19 |
| rimodech | on 27. December 2020, 02:18 |
| zorant | on 27. December 2020, 02:09 |
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