| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 10th of Dec 2010 | 4th of Dec 2014 | very hard | 46:02 |
| 10th of Dec 2010 | 3rd of Jul 2013 | very hard | 29:28 |
| 28th of Nov 2010 | 4th of Dec 2014 | very hard | 33:48 |
| 28th of Nov 2010 | 27th of Sep 2014 | very hard | 24:52 |
| 31st of Oct 2010 | 20th of Apr 2014 | very hard | 22:25 |
| 31st of Oct 2010 | 27th of Nov 2013 | very hard | 36:37 |
| 31st of Oct 2010 | 23rd of Oct 2014 | very hard | 25:51 |
| 28th of Oct 2010 | 23rd of Jun 2013 | very hard | 23:55 |
| 23rd of Oct 2010 | 20th of Apr 2014 | very hard | 27:55 |
| 22nd of Oct 2010 | 2nd of Aug 2014 | very hard | 45:43 |
| 18th of Oct 2010 | 1st of Oct 2014 | hard | 28:12 |
