Rubik's cubes are already sadistically hard. Do we really need to make them harder? I mean, just look at this brain Rubik's cube: instead of colors, you match up the grooves in the surface of the brain.

Yeah, OK. I think I'll pass. But hey, if you love causing yourself great pain in order to feel a great sense of triumph once you overcome an arduous task, knock yourself out.

Moist Production via Gizmodo