jerry.brown :: Visited collections
| collection | solved levels | % |
| aenigma | 1 | 2 |
| A.K.K. Informatika | 2 | 6.3 |
| AC Easy | 4 | 20 |
| Aruba | 1 | 0.4 |
| Atlas 04 | 4 | 4 |
| Atlas 08 | 1 | 1 |
| Ionic Catalysts | 2 | 0.2 |
| La Golondrina | 1 | 8.3 |
| Learning Sokoban | 4 | 10.8 |
| Li Jin You | 1 | 0.3 |
| MacTommy inventions | 2 | 4 |
| New Year | 2 | 2 |
| Perfect | 2 | 1.2 |
| Roger Delaporte | 5 | 3.3 |
| total | 32 | |