| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 20th of Dec 2009 | 23rd of Feb 2020 | very hard | 17:18 |
| 11th of Nov 2009 | 22nd of Sep 2020 | medium | 25:37 |
| 1st of Nov 2009 | 14th of Oct 2019 | easy | 17:09 |
| 8th of Oct 2009 | 19th of Jul 2019 | very hard | 19:58 |
| 15th of Sep 2009 | 18th of Mar 2020 | very hard | 17:39 |