Rivers and Islands Sudoku
| Solver | Solution date |
|---|---|
| Luaryo | on 20. October 2025, 09:52 |
| Puppy | on 27. August 2025, 05:57 |
| atomium | on 16. July 2025, 23:47 |
| Franjo | on 12. March 2025, 17:51 |
| wullemuus | on 10. March 2025, 18:06 |
| susadoraku | on 11. August 2024, 23:34 |
| JamesButler | on 17. June 2024, 17:11 |
| h5663454 | on 25. June 2023, 11:48 |
| Tom-dz | on 25. June 2023, 11:09 |
| nottabird | on 26. May 2023, 03:21 |
| Bankey | on 4. May 2023, 21:08 |
| Steven R | on 23. March 2023, 01:01 |
| pandiani42 | on 20. March 2023, 14:17 |
| OGRussHood | on 17. January 2023, 02:58 |
| Christounet | on 23. December 2022, 11:04 |
| Uhtoff | on 27. October 2022, 19:37 |
| steve-tregidgo | on 27. October 2022, 16:44 |
| Boble | on 27. October 2022, 05:49 |
| Agent | on 14. September 2022, 18:07 |
| KNT | on 10. September 2022, 22:14 |
| twobear | on 17. April 2022, 16:21 |
| Vebby | on 13. April 2022, 14:03 |
| sandmoppe | on 10. September 2021, 10:03 |
| cfop | on 27. July 2021, 22:39 |
| tuace | on 9. June 2021, 07:56 |
| juhish | on 21. April 2021, 21:18 |
| ibag | on 12. February 2021, 21:20 |
| tinounou | on 13. November 2020, 22:24 |
| kuzmoyev | on 2. November 2020, 17:27 |
| PreparingFiles | on 25. October 2020, 02:51 |
| dandbdi | on 23. October 2020, 16:21 |
| FzFeather | on 30. September 2020, 10:12 |
| polar | on 29. September 2020, 16:17 |
| George | on 2. August 2020, 20:21 |
| Yohann | on 15. July 2020, 22:58 |
| 97johny | on 1. July 2020, 20:12 |
| 9797 | on 26. June 2020, 12:41 |
| elspood | on 24. June 2020, 22:10 |
| Lifaja | on 23. June 2020, 00:01 |
| Krokant | on 11. June 2020, 19:32 |
| geronimo92 | on 2. June 2020, 18:41 |
| entity | on 1. June 2020, 15:04 |
| Madmahogany | on 30. May 2020, 14:21 |
| bensc | on 29. May 2020, 09:19 |
| Circleconstant314 | on 29. May 2020, 00:15 |
| MumboJumbo | on 28. May 2020, 01:09 |
| Uhu | on 27. May 2020, 22:05 |
| kmr | on 17. May 2020, 22:06 |
| Nylimb | on 15. May 2020, 13:27 |
| bob | on 12. May 2020, 15:22 |
| skywalker | on 10. May 2020, 22:30 |
| Realshaggy | on 9. May 2020, 14:12 |
| zorant | on 9. May 2020, 10:27 |
| MartinR | on 8. May 2020, 23:31 |
| zhergan | on 8. May 2020, 12:52 |
| Jesper | on 8. May 2020, 11:38 |
| sloffie | on 7. May 2020, 14:29 |
| Statistica | on 7. May 2020, 10:04 |
| Workout9 | on 6. May 2020, 23:12 |
| euklid | on 6. May 2020, 13:24 |
| pdebruine | on 6. May 2020, 12:14 |
| Eggr | on 6. May 2020, 04:27 |
| sfumato | on 6. May 2020, 03:54 |
| Fathead | on 5. May 2020, 12:01 |
| Mody | on 5. May 2020, 10:50 |
| Puzzle_Maestro | on 5. May 2020, 10:46 |
| clue | on 5. May 2020, 03:03 |
| trivial171 | on 5. May 2020, 03:03 |
| NikolaZ | on 5. May 2020, 00:30 |
| Ours brun | on 4. May 2020, 14:05 |
| BcVcB | on 4. May 2020, 12:58 |
| Kolczak | on 4. May 2020, 02:08 |
| rimodech | on 3. May 2020, 22:47 |
| marcmees | on 3. May 2020, 21:12 |
| LeppyR64 | on 3. May 2020, 19:21 |
| ManuH | on 3. May 2020, 16:28 |
| cdwg2000 | on 3. May 2020, 16:17 |
| r45 | on 3. May 2020, 15:00 |
| ch1983 | on 3. May 2020, 14:05 |
| Joe Average | on 3. May 2020, 13:10 |
| Phistomefel | on 3. May 2020, 13:02 |
| Julianl | on 3. May 2020, 12:58 |
| dm_litv | on 3. May 2020, 12:53 |
| moss | on 3. May 2020, 11:46 |
| Imperial Marcher | on 3. May 2020, 06:51 |
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