| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 13th of Nov 2009 | 13th of Feb 2021 | very hard | 20:17 |
| 3rd of Nov 2009 | 26th of Jun 2021 | very hard | 20:52 |
| 1st of Nov 2009 | 28th of Mar 2021 | hard | 16:46 |
| 29th of Oct 2009 | 25th of Aug 2021 | hard | 23:53 |
| 24th of Oct 2009 | 28th of Dec 2020 | hard | 17:59 |