sfl123456789 :: Visited collections
| collection | solved levels | % |
| aenigma | 50 | 100 |
| A.K.K. Informatika | 8 | 25 |
| AC Easy | 2 | 10 |
| Alberto Garcia 1 | 15 | 10.1 |
| Alberto Garcia Arranged | 2 | 0.8 |
| Alberto Garcia Best 4 U | 27 | 54 |
| Alberto Garcia Plus 2 | 13 | 6.5 |
| Alberto Garcia remixed | 3 | 3.3 |
| Alphabet Soup | 3 | 11.5 |
| Atlas 01 | 3 | 3.3 |
| Atlas 02 | 5 | 5.2 |
| Atlas 03 | 4 | 4.1 |
| Atlas 04 | 3 | 3 |
| Atlas 05 | 2 | 2 |
| Atlas 06 | 1 | 1 |
| Atlas 07 | 2 | 2.1 |
| Atlas 08 | 3 | 3.1 |
| Atlas 10 | 1 | 1 |
| Attrition | 12 | 6.7 |
| Bugs 138 | 2 | 1.5 |
| Bugs collections | 1 | 0.3 |
| total | 162 | |