| Solved date | Sudoku of | Level | your time |
|---|---|---|---|
| 18th of Apr 2011 | 3rd of Oct 2020 | very hard | 28:22 |
| 14th of Apr 2011 | 13th of Dec 2020 | very hard | 25:49 |
| 12th of Apr 2011 | 29th of Jun 2021 | very hard | 16:45 |
| 9th of Apr 2011 | 25th of Oct 2020 | hard | 31:31 |
| 6th of Apr 2011 | 31st of Jan 2021 | very hard | 26:36 |
| 6th of Apr 2011 | 1st of Jul 2021 | hard | 18:08 |
| 3rd of Apr 2011 | 3rd of Mar 2021 | very hard | 24:24 |
| 3rd of Apr 2011 | 19th of May 2020 | very hard | 18:12 |
| 2nd of Apr 2011 | 19th of May 2020 | very hard | 17:06 |
| 2nd of Apr 2011 | 18th of Aug 2021 | hard | 19:32 |
| 2nd of Apr 2011 | 1st of Apr 2021 | very hard | 20:49 |
| 2nd of Apr 2011 | 24th of Dec 2020 | hard | 29:46 |
| 30th of Mar 2011 | 23rd of Oct 2021 | hard | 22:30 |
| 29th of Mar 2011 | 3rd of Jun 2021 | hard | 28:44 |
| 29th of Mar 2011 | 5th of Apr 2021 | hard | 25:07 |
| 26th of Mar 2011 | 17th of Sep 2020 | hard | 17:34 |