| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 25th of Sep 2011 | 29th of Aug 2021 | hard | 19:57 |
| 10th of Jun 2011 | 3rd of Apr 2021 | very hard | 21:39 |
| 1st of Jun 2011 | 17th of Apr 2020 | very hard | 20:37 |
| 12th of Apr 2011 | 29th of Oct 2020 | very hard | 21:55 |
| 27th of Jan 2011 | 1st of Jan 2021 | hard | 17:42 |