| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 24th of Jun 2010 | 28th of Jul 2020 | very hard | 16:47 |
| 20th of Apr 2010 | 26th of Jul 2020 | hard | 17:39 |
| 16th of Apr 2010 | 24th of Nov 2020 | hard | 19:02 |
| 14th of Apr 2010 | 3rd of Oct 2020 | very hard | 19:31 |
| 27th of Mar 2010 | 18th of Mar 2021 | very hard | 47:07 |