Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle wood gifts There are 9 pieces of

There are 9 pieces of each of two different colors

and it’s ready to go

The football will come apart into 9 pieces

The game is finished when a player is reduced to two pieces or is unable to move

A unique gift for holidays or birthdays

Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle wood gifts There are 9 pieces ofConvolution Blockhead is a handcrafted wooden brain teaser designed by Stewart Coffin. Seven intricately cut pieces assemble into a 4x4x4 cube. The pieces do not just pack together. They interlock in a specific sequence, which adds depth beyond a typical packing puzzle. Handcrafted by Creative Crafthouse with Stewart Coffin's permission. Each puzzle is precision cut for an excellent fit. Dimensions: 2. 75 inches per side when assembled. 7 interlocking