Ivy Cube (level 1)
Pyraminx (level 2)
X-Cube (level 2)
Skewb (level 3)
Gear Cube (level 3)
2x2x2 (level 4)
3x3x3 (level 5)
Kilominx (level 5)
3x3x3 Mirror (level 6)
Fisher Cube (level 6)
Megaminx (level 7)
4x4x4 (level 8)
5x5x5 (level 9)
Square-1 (level 10)
