holubinka :: Visited collections
| collection | solved levels | % |
| aenigma | 50 | 100 |
| A.K.K. Informatika | 32 | 100 |
| AC Easy | 20 | 100 |
| AC Smileys | 185 | 40.5 |
| Aenigma arranged | 10 | 20.4 |
| Alberto | 50 | 100 |
| Alberto Garcia 1 | 149 | 100 |
| Alberto Garcia Arranged | 25 | 10.2 |
| Alberto Garcia Best 4 U | 50 | 100 |
| Alberto Garcia Plus 2 | 199 | 100 |
| Andrej Cerjak | 3 | 3 |
| Aruba | 253 | 100 |
| Atlas 01 | 90 | 97.8 |
| Atlas 02 | 91 | 93.8 |
| Atlas 03 | 95 | 97.9 |
| Atlas 04 | 97 | 97 |
| Atlas 05 | 94 | 94.9 |
| Atlas 06 | 93 | 93 |
| Atlas 07 | 78 | 82.1 |
| Atlas 08 | 87 | 89.7 |
| Atlas 09 | 48 | 48.5 |
| Atlas 10 | 4 | 4.1 |
| Boxxle | 48 | 21.1 |
| Bugs 1005 | 11 | 1.1 |
| Bugs collections | 54 | 17.7 |
| Chuchubi | 5 | 0.6 |
| classic | 4 | 9.8 |
| Cosmac | 20 | 3.5 |
| Erim Sever | 126 | 48.5 |
| GRIGoRusha | 2 | 25 |
| Howard Levels 1 | 7 | 7 |
| Howard Levels 3 | 10 | 25 |
| Howard Levels 4 | 10 | 31.3 |
| Microban | 82 | 52.9 |
| Monde | 70 | 26.3 |
| Puzzle | 13 | 13.4 |
| Revenge Collections | 4 | 0.6 |
| Sasquatch | 31 | 62 |
| Sasquatch II | 2 | 4 |
| Sasquatch III | 2 | 4 |
| Sasquatch IV | 1 | 2 |
| Sasquatch XI | 2 | 4 |
| Sasquatch XII | 31 | 64.6 |
| Serg Belyaev | 27 | 5 |
| Shaggath | 13 | 8.2 |
| Spiros sets | 283 | 32 |
| Strategy | 94 | 98.9 |
| Sven 01 | 84 | 8.4 |
| Thinking Rabbit | 10 | 20 |
| total | 2849 | |