Abacus (Nabner/X-Sums)
| Solver | Solution date |
|---|---|
| SudokuHero | on 1. January 2025, 18:20 |
| Crul | on 30. December 2024, 20:39 |
| Frank Puzzles | on 26. December 2024, 02:06 |
| Piff | on 21. November 2024, 10:38 |
| ManuH | on 8. November 2024, 16:41 |
| zrbakhtiar | on 25. October 2024, 16:30 |
| juhish | on 23. October 2024, 09:11 |
| palpot | on 12. October 2024, 20:21 |
| karlmortenlunna | on 12. October 2024, 20:21 |
| Scojo | on 12. October 2024, 20:21 |
| ViKingPrime | on 12. October 2024, 20:20 |
| macmillan333 | on 10. October 2024, 18:26 |
| Tompzini | on 8. October 2024, 23:09 |
| teuthida | on 8. October 2024, 22:34 |
| NeroChaos | on 8. October 2024, 11:23 |
| Wahaj | on 8. October 2024, 03:46 |
| Flinty | on 7. October 2024, 20:48 |
| micjo | on 7. October 2024, 03:01 |
| Calesch | on 6. October 2024, 23:24 |
| Jodelbanane | on 6. October 2024, 22:11 |
| Notlob | on 6. October 2024, 21:36 |
| sarabtx | on 6. October 2024, 21:11 |
| lovely7998 | on 6. October 2024, 20:12 |
| Snookerfan | on 6. October 2024, 19:31 |
| marcmees | on 6. October 2024, 18:29 |
| SKORP17 | on 6. October 2024, 18:08 |
| AndiPandi | on 6. October 2024, 16:54 |
| maniacaljackal | on 6. October 2024, 16:49 |
| Felis_Timon | on 6. October 2024, 16:26 |
| sootierr | on 6. October 2024, 16:23 |
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