Rubik's Brain Cube
http://www.neatorama.com/2011/02/17/rubiks-brain-cube/
Artist Jason Freeny made this fully functional Rubik’s Cube puzzle shaped like a brain. Presumably some knowledge of anatomy is essential to solving it.
http://www.neatorama.com/2011/02/17/rubiks-brain-cube/
Artist Jason Freeny made this fully functional Rubik’s Cube puzzle shaped like a brain. Presumably some knowledge of anatomy is essential to solving it.