Karakuri trick Boxes
June 25, 2002 3:23 PM Subscribe
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.
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