bozka :: Visited collections
| collection | solved levels | % |
| Atlas 04 | 1 | 1 |
| David W. Skinner Arranged | 6 | 2.1 |
| Spiros sets 2 | 106 | 37.2 |
| Still More | 18 | 51.4 |
| Strategy | 86 | 90.5 |
| Sven 01 | 75 | 7.5 |
| Sven 2 | 2 | 0.4 |
| Symmetrixx | 4 | 20 |
| Tammy Rock | 3 | 12 |
| TBox | 1 | 0.5 |
| The Adventurer | 1 | 5.9 |
| Thomas Reinke 81 | 1 | 4 |
| Warehouse | 275 | 73.9 |
| Zig Zag Plus | 93 | 93 |
| Zika | 3 | 4.5 |
| Zivojin Trifunovic | 3 | 0.7 |
| total | 678 | |