Karakuri trick Boxes Brought to you by one of the Karakuri craftsmen. Beautiful and intricate, you may also need some patience. RF-4 by Iwahara, for example, requires 324 moves to open (also featured at the Puzzle Museum)! Lest, you confuse these with Burr puzzles, you must know your puzzle-types.
posted by vacapinta on Jun 25, 2002 - 7 comments