I want to show you my new simple idea - Polar cube, a little similar to Shepherd's cube
As you can see - in solved position all the arrows should be turned in one direction.
Pole_cube.JPG [ 35.16 KiB | Viewed 556 times ]
Pole_cube_1.JPG [ 34.25 KiB | Viewed 556 times ]
Question for math guys - is anybody knows how many turns required for to get "south-oriented" cube from "north-oriented"?