| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 6th of Feb 2011 | 1st of Sep 2012 | very hard | 63:05 |
| 5th of Feb 2011 | 13th of Dec 2013 | very hard | 43:20 |
| 4th of Feb 2011 | 12th of Aug 2013 | very hard | 40:52 |
| 4th of Feb 2011 | 12th of Aug 2013 | very hard | 39:09 |
| 16th of Oct 2010 | 4th of Dec 2013 | medium | 43:39 |
| 16th of Oct 2010 | 16th of Sep 2013 | medium | 24:15 |
