| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 24th of Apr 2010 | 7th of Feb 2013 | very hard | 27:55 |
| 12th of Apr 2010 | 8th of Jun 2012 | very hard | 32:44 |
| 6th of Mar 2010 | 22nd of Nov 2012 | very hard | 36:18 |
| 3rd of Mar 2010 | 30th of Apr 2013 | very hard | 35:13 |
| 10th of Feb 2010 | 27th of Aug 2013 | very hard | 30:40 |
| 8th of Feb 2010 | 6th of Sep 2012 | very hard | 30:44 |
| 5th of Feb 2010 | 5th of Jun 2012 | very hard | 41:14 |
| 14th of Jan 2010 | 15th of Nov 2013 | very hard | 27:49 |
| 11th of Jan 2010 | 11th of Jul 2013 | very hard | 37:10 |
| 11th of Nov 2009 | 14th of May 2013 | very hard | 24:33 |
| 28th of Oct 2009 | 12th of May 2013 | very hard | 24:30 |
| 16th of Oct 2009 | 20th of Apr 2013 | very hard | 26:11 |
| 12th of Oct 2009 | 28th of Aug 2013 | very hard | 35:21 |
| 10th of Oct 2009 | 11th of Oct 2012 | very hard | 34:41 |
