| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 28th of Jun 2010 | 2nd of Jul 2011 | very hard | 25:00 |
| 28th of Jun 2010 | 2nd of Jul 2011 | very hard | 47:52 |
| 23rd of Jun 2010 | 16th of Dec 2011 | very hard | 22:34 |
| 23rd of Jun 2010 | 5th of Sep 2012 | very hard | 23:48 |
| 17th of Jun 2010 | 9th of Oct 2011 | very hard | 28:49 |
| 17th of Jun 2010 | 9th of Oct 2011 | very hard | 19:59 |
| 16th of Jun 2010 | 26th of Jun 2012 | very hard | 21:16 |
| 16th of Jun 2010 | 15th of Oct 2012 | very hard | 25:46 |
