Leszek :: Visited collections
| collection | solved levels | % |
| aenigma | 50 | 100 |
| Alberto | 2 | 4 |
| Aruba | 253 | 100 |
| Atlas 01 | 90 | 97.8 |
| Atlas 02 | 80 | 82.5 |
| Atlas 03 | 82 | 84.5 |
| Atlas 04 | 98 | 98 |
| Atlas 05 | 92 | 92.9 |
| Atlas 06 | 93 | 93 |
| Atlas 07 | 76 | 80 |
| classic | 7 | 17.1 |
| Erim Sever | 7 | 2.7 |
| grigr2002 | 1 | 2.4 |
| Kevin Reilly | 3 | 0.8 |
| Payback | 1 | 0.1 |
| Revenge Collections | 7 | 1.1 |
| Sasquatch | 4 | 8 |
| Serg Belyaev | 26 | 4.8 |
| Strategy | 9 | 9.5 |
| Sven 01 | 53 | 5.3 |
| Zivojin Trifunovic | 47 | 10.8 |
| total | 1081 | |