| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 27th of Aug 2011 | 23rd of Jul 2012 | hard | 17:45 |
| 22nd of Aug 2011 | 31st of Aug 2012 | very hard | 19:49 |
| 1st of Aug 2011 | 15th of Jun 2012 | very hard | 22:42 |
| 16th of Jul 2011 | 20th of Mar 2013 | very hard | 22:32 |
| 9th of Jul 2010 | 13th of Oct 2012 | very hard | 22:45 |
| 6th of Mar 2010 | 11th of Dec 2013 | very hard | 21:00 |
