Difficulty Level | Low | High | Example |
Easiest | 2 | 2 | Puzzle · 3-steps · All-steps · Solution grid |
Easy | 3 | 4 | Puzzle · 3-steps · All-steps · Solution grid |
Medium | 5 | 6 | Puzzle · 3-steps · All-steps · Solution grid |
Difficult | 7 | 8 | Puzzle · 3-steps · All-steps · Solution grid |