Sudoku in Sudoku — Hard Version
| Solver | Solution date |
|---|---|
| itsid | on 13. February 2026, 01:11 |
| Banana Man | on 12. February 2026, 03:12 |
| paranoid | on 4. February 2026, 05:57 |
| SIGMA | on 29. January 2026, 16:49 |
| War | on 9. January 2026, 17:39 |
| han233ing | on 7. January 2026, 07:27 |
| pms_headache | on 6. January 2026, 14:29 |
| amaoto | on 4. January 2026, 17:06 |
| HeyItsErin | on 3. January 2026, 18:15 |
| SKORP17 | on 3. January 2026, 18:12 |
| jordanza | on 3. January 2026, 14:48 |
| lmdemasi | on 3. January 2026, 14:32 |
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