doktorce :: Visited collections
| collection | solved levels | % |
| aenigma | 20 | 40 |
| Aruba | 230 | 90.9 |
| Atlas 01 | 90 | 97.8 |
| Atlas 02 | 58 | 59.8 |
| Atlas 03 | 81 | 83.5 |
| Atlas 04 | 97 | 97 |
| Atlas 05 | 92 | 92.9 |
| Atlas 06 | 88 | 88 |
| Atlas 07 | 78 | 82.1 |
| Atlas 08 | 81 | 83.5 |
| Atlas 09 | 87 | 87.9 |
| Atlas 10 | 92 | 94.8 |
| Boxxle | 188 | 82.5 |
| Chuchubi | 799 | 91.7 |
| classic | 35 | 85.4 |
| Cosmac | 132 | 23.2 |
| Erim Sever | 205 | 78.8 |
| GRIGoRusha | 2 | 25 |
| Kevin Reilly | 393 | 98.3 |
| Kobus Theron | 106 | 99.1 |
| Microban | 155 | 100 |
| Microban II | 125 | 94.7 |
| Microban III | 100 | 100 |
| Microban IV | 94 | 94 |
| Sasquatch | 45 | 90 |
| Sasquatch II | 29 | 58 |
| Sasquatch III | 6 | 12 |
| Sasquatch IV | 2 | 4 |
| Sasquatch VII | 1 | 2 |
| Serena | 387 | 98.5 |
| simple | 6 | 100 |
| Spiros sets | 786 | 88.9 |
| Strategy | 75 | 78.9 |
| Sven 01 | 130 | 13 |
| Thinking Rabbit | 44 | 88 |
| total | 4939 | |