Positron (Square Sum Regions / Killer Sudoku)
| Solver | Solution date |
|---|---|
| PsychedelicCreature | on 23. September 2024, 03:47 |
| Saskia | on 4. July 2023, 20:49 |
| Studernaldo | on 5. January 2023, 04:12 |
| Grooby84 | on 12. July 2022, 13:58 |
| PippoForte | on 12. July 2022, 11:46 |
| Vivian Huang | on 11. July 2022, 19:21 |
| cdwg2000 | on 10. July 2022, 00:37 |
| deltameth | on 7. July 2022, 12:33 |
| Fago | on 6. July 2022, 20:37 |
| galgamer | on 6. July 2022, 18:44 |
| MatthewDonovan | on 6. July 2022, 16:59 |
| karen_birgitta | on 6. July 2022, 16:36 |
| Speed tuna | on 6. July 2022, 15:42 |
| Rodarus | on 6. July 2022, 11:27 |
| Jagga | on 6. July 2022, 10:16 |
| Dentones | on 6. July 2022, 09:30 |
| AvonD | on 6. July 2022, 01:27 |
| Bjd | on 5. July 2022, 23:23 |
| ___ | on 5. July 2022, 22:56 |
| efnenu | on 5. July 2022, 22:24 |
| Jesper | on 5. July 2022, 21:21 |
| kublai | on 5. July 2022, 20:43 |
| Qodec | on 5. July 2022, 20:38 |
| SimiC | on 5. July 2022, 20:37 |
| jalebc | on 5. July 2022, 20:20 |
| bansalsaab | on 5. July 2022, 20:06 |
| Bankey | on 5. July 2022, 19:41 |
| SKORP17 | on 5. July 2022, 18:28 |
| henter | on 5. July 2022, 18:04 |
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