Computer's Choice 4-Hole billcutlerpuzzles.com

	Puzzle Name:	Computer's Choice 4-Hole
	Type:	Six-Piece Burr
	Number of Pieces:	6
	Design By:	Bill Cutler (1988)
	Made By:	Jerry McFarland
	Material:	Maple
	Size:	3 inches
	Availability:	No current plans
	Price:	$60
8 moves required to remove the first piece. Of the 4,745,611,122 6-piece burrs with exactly 4 cubes missing from the interior, this was chosen as the most interesting. A computer analysis of all 'holey' 6-piece burrs was run from 1987-1990 by Bill Cutler with assistance from about 10 other people.

Six-Piece Burrs

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