| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 10th of Dec 2010 | 20th of Jun 2016 | very hard | 46:02 |
| 10th of Dec 2010 | 15th of Jun 2016 | very hard | 29:28 |
| 28th of Nov 2010 | 20th of Jun 2016 | very hard | 33:48 |
| 28th of Nov 2010 | 7th of Apr 2016 | very hard | 24:52 |
| 31st of Oct 2010 | 10th of May 2017 | very hard | 22:25 |
| 31st of Oct 2010 | 21st of Jul 2016 | very hard | 36:37 |
| 31st of Oct 2010 | 15th of Jan 2017 | very hard | 25:51 |
| 28th of Oct 2010 | 23rd of Sep 2017 | very hard | 23:55 |
| 23rd of Oct 2010 | 10th of May 2017 | very hard | 27:55 |
| 22nd of Oct 2010 | 20th of Jul 2016 | very hard | 45:43 |
| 18th of Oct 2010 | 29th of May 2016 | hard | 28:12 |
