The main faces can also be turned using the keyboard.
Hint: controls work best with the left hand on the home row:
TURN : KEYS
F,F' : f,d
U,U' : r,e
D,D' : v,c
L,L' : s,w
R,R' : g,t
B,B' : q,y
Note: the faces are relative to your view of the cube.
Exception: the yellow- and white-centered faces will
always be either the U face or the D face.
Save/Load cube state: