4d Rubik’s cube: http://www.plunk.org/~hatch/MagicCube4dApplet/
Another opaque puzzle (i.e. first, figure out what to do and then do it): http://www.deviantart.com/view/14864502/
I know of at least four solutions.
4d Rubik’s cube: http://www.plunk.org/~hatch/MagicCube4dApplet/
Another opaque puzzle (i.e. first, figure out what to do and then do it): http://www.deviantart.com/view/14864502/
I know of at least four solutions.