Ed Reingold and Ann McBroom sent me some scans of Rubik's Snake Puzzle. First, it's laid out in a line:
Then it's partially twisted:
Then it's twisted into a shape that suggests a truncated octahedron:
Thanks, Ed and Ann!
Photos supplied through the courtesy of Ed Reingold and Ann McBroom.
Copyright 2003, Greg N. Frederickson.
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Last updated March 10, 2003.