Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle wood gifts This classic asymmetrical board game

This classic asymmetrical board game has been played for centuries and is designed to challenge players with strategic depth and tactical gameplay

Invented in 1936 by Piet Hein

or custom text at no extra cost

1 Wooden Traditional Checkers board

A unique gift for holidays or birthdays

Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle wood gifts This classic asymmetrical board gameConvolution 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