| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 20th of Dec 2009 | 12th of Dec 2020 | very hard | 17:18 |
| 11th of Nov 2009 | 28th of Apr 2020 | medium | 25:37 |
| 1st of Nov 2009 | 18th of Jun 2021 | easy | 17:09 |
| 8th of Oct 2009 | 22nd of Dec 2020 | very hard | 19:58 |
| 15th of Sep 2009 | 21st of Mar 2020 | very hard | 17:39 |