| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 10th of Dec 2010 | 20th of Sep 2015 | very hard | 46:02 |
| 10th of Dec 2010 | 13th of Dec 2015 | very hard | 29:28 |
| 28th of Nov 2010 | 20th of Sep 2015 | very hard | 33:48 |
| 28th of Nov 2010 | 29th of Jun 2015 | very hard | 24:52 |
| 31st of Oct 2010 | 15th of May 2016 | very hard | 22:25 |
| 31st of Oct 2010 | 21st of Sep 2015 | very hard | 36:37 |
| 31st of Oct 2010 | 30th of Sep 2016 | very hard | 25:51 |
| 28th of Oct 2010 | 30th of Oct 2015 | very hard | 23:55 |
| 23rd of Oct 2010 | 15th of May 2016 | very hard | 27:55 |
| 22nd of Oct 2010 | 22nd of Sep 2015 | very hard | 45:43 |
| 18th of Oct 2010 | 27th of Jul 2015 | hard | 28:12 |
