| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 19th of Dec 2009 | 15th of Oct 2011 | medium | 10:21 |
| 17th of Dec 2009 | 3rd of Oct 2011 | hard | 16:11 |
| 17th of Dec 2009 | 13th of Oct 2011 | easy | 7:46 |
| 16th of Dec 2009 | 11th of May 2012 | hard | 15:02 |
| 16th of Dec 2009 | 9th of Oct 2011 | very hard | 14:30 |
| 16th of Dec 2009 | 17th of Oct 2011 | very hard | 9:45 |
| 16th of Dec 2009 | 10th of Oct 2011 | hard | 16:58 |
| 16th of Dec 2009 | 12th of Oct 2011 | hard | 9:28 |
| 16th of Dec 2009 | 10th of Oct 2012 | hard | 13:20 |
| 16th of Dec 2009 | 11th of Oct 2011 | hard | 10:00 |
| 16th of Dec 2009 | 10th of Oct 2012 | hard | 11:40 |
