| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 2nd of Oct 2009 | 16th of Feb 2021 | hard | 21:08 |
| 2nd of Oct 2009 | 11th of Sep 2020 | hard | 27:43 |
| 30th of Sep 2009 | 7th of Sep 2020 | hard | 18:06 |
| 30th of Sep 2009 | 25th of Jun 2021 | hard | 29:57 |
| 29th of Sep 2009 | 13th of Sep 2020 | very hard | 31:43 |
| 24th of Sep 2009 | 4th of May 2021 | hard | 17:14 |
| 24th of Sep 2009 | 21st of Oct 2020 | hard | 17:58 |