So you know the difficulty of the levels.
| Difficulty | Levels |
|---|---|
Easy |
1, 2, 3, 4, 5, 6, 7, 9, 10, 12 |
Medium |
8, 11, 13, 14, 15, 17 |
Hard |
16, 19 |
Difficult |
18, 20 |
Challenging |
none |
Intense |
none |
Remorseless |
none |
Crazy |
none |