| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 29th of Jan 2010 | 3rd of Dec 2011 | very hard | 8:16 |
| 27th of Jan 2010 | 17th of Nov 2011 | medium | 5:47 |
| 23rd of Jan 2010 | 7th of Jan 2012 | very hard | 15:31 |
| 18th of Jan 2010 | 22nd of Aug 2011 | very hard | 12:21 |
| 14th of Jan 2010 | 2nd of Sep 2011 | very hard | 23:02 |
| 14th of Jan 2010 | 16th of Apr 2012 | very hard | 20:43 |
| 11th of Jan 2010 | 26th of Jun 2012 | very hard | 9:41 |
| 10th of Jan 2010 | 17th of Aug 2012 | very hard | 16:00 |
| 9th of Jan 2010 | 13th of Sep 2011 | very hard | 9:16 |
| 7th of Jan 2010 | 2nd of Mar 2012 | very hard | 8:14 |
| 7th of Jan 2010 | 10th of Nov 2012 | very hard | 22:43 |
| 6th of Jan 2010 | 31st of Jul 2011 | very hard | 12:20 |
| 6th of Jan 2010 | 6th of Aug 2011 | very hard | 13:13 |
