The Pocket Cube is the 2×2×2 equivalent of a Rubiks Cube.
Pocket Cube Analytics is the tool for Cuber.
This App tell you required number of moves to completion for all states, and allow the impossible move in the real.
move : normal move
rotate : rotate the entire Cube
change : swap a single pair of adjacent pieces
screw : rotate a single corner
Have a wonderful Cube Life!