ferdberfer :: Visited collections
| collection | solved levels | % |
| aenigma | 11 | 22 |
| Alberto Garcia 1 | 9 | 6 |
| Alberto Garcia Best 4 U | 4 | 8 |
| Alberto Garcia Plus 2 | 1 | 0.5 |
| Aruba | 7 | 2.8 |
| Atlas 01 | 15 | 16.3 |
| Atlas 02 | 7 | 7.2 |
| Atlas 03 | 8 | 8.2 |
| Atlas 04 | 4 | 4 |
| Atlas 05 | 1 | 1 |
| Atlas 06 | 1 | 1 |
| Atlas 07 | 3 | 3.2 |
| Atlas 08 | 2 | 2.1 |
| Atlas 09 | 1 | 1 |
| Atlas 10 | 1 | 1 |
| Bugs 138 | 4 | 3 |
| Bugs 1005 | 7 | 0.7 |
| Bugs collections | 11 | 3.6 |
| Bugs509 | 9 | 1.8 |
| Bugs550 | 2 | 0.4 |
| Cargo Bay Deluxe | 1 | 1.7 |
| Chuchubi | 3 | 0.3 |
| classic | 2 | 4.9 |
| Cosmac | 9 | 1.6 |
| Dushi | 9 | 9.4 |
| Dushi II | 5 | 5.2 |
| grigr2001 | 1 | 1 |
| Microban | 4 | 2.6 |
| Microban II | 2 | 1.5 |
| Monde | 1 | 0.4 |
| More Bugs collections | 5 | 0.7 |
| Puzzle | 6 | 6.2 |
| Serena | 3 | 0.8 |
| Shaggath | 2 | 1.3 |
| simple | 1 | 16.7 |
| Spiros sets | 20 | 2.3 |
| Spiros sets 2 | 1 | 0.4 |
| Strategy | 3 | 3.2 |
| Thinking Rabbit | 1 | 2 |
| total | 187 | |
| collection | solved levels | % |
| Bernard | 1 | 3.8 |
| total | 1 | |