Negative Sevens
| Solver | Solution date |
|---|---|
| randall | on 27. January 2026, 08:00 |
| Just me | on 21. January 2026, 23:56 |
| Lor | on 23. September 2025, 20:36 |
| Vebby | on 31. July 2025, 03:29 |
| gxorgx | on 3. December 2024, 15:47 |
| sorryimLate | on 23. September 2024, 11:16 |
| mezkur7 | on 14. September 2024, 20:15 |
| alphameese | on 4. August 2024, 08:01 |
| NeilGirdhar | on 9. July 2024, 15:42 |
| oskode | on 18. June 2024, 23:24 |
| zrbakhtiar | on 11. April 2024, 13:59 |
| karen_birgitta | on 9. April 2024, 09:14 |
| dendrobium | on 30. March 2024, 19:39 |
| Krisonium | on 16. March 2024, 12:50 |
| RebelSystem | on 12. February 2024, 10:50 |
| mcc | on 19. January 2024, 17:11 |
| fca.felix.sudoku | on 21. December 2023, 08:42 |
| Sewerin | on 25. October 2023, 00:34 |
| Leoninus | on 19. October 2023, 04:32 |
| HighEagle | on 3. June 2023, 16:07 |
| StephenR | on 9. May 2023, 15:07 |
| jodi264 | on 12. April 2023, 15:18 |
| geronimo92 | on 25. March 2023, 21:58 |
| taniabn | on 8. March 2023, 02:37 |
| apwelho | on 2. January 2023, 11:43 |
| PinkNickels | on 30. May 2022, 03:26 |
| bolado | on 28. May 2022, 19:12 |
| moss | on 16. April 2022, 19:44 |
| twobear | on 2. January 2022, 16:44 |
| zorant | on 8. November 2021, 19:28 |
| zlotnleo | on 28. October 2021, 04:38 |
| Julianl | on 4. September 2021, 21:43 |
| StefanSch | on 30. August 2021, 13:51 |
| DamnedLight | on 20. August 2021, 19:41 |
| SudokuExplorer | on 19. August 2021, 23:55 |
| Innocuous | on 16. August 2021, 23:48 |
| Cowbear | on 16. August 2021, 13:58 |
| henrypijames | on 15. August 2021, 13:11 |
| butch02 | on 14. August 2021, 01:46 |
| Lakritze | on 13. August 2021, 22:53 |
| SKORP17 | on 13. August 2021, 22:13 |
| barer | on 13. August 2021, 22:09 |
| Jesper | on 13. August 2021, 21:39 |
| baracartas | on 13. August 2021, 20:42 |
| kolot | on 13. August 2021, 20:38 |
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