Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle Two Player Game where we handcraft each Moon

where we handcraft each Moon Phases Puzzle with care and precision

We are able to customize your box with your name

OPTIONAL: you can make your message even more secure if you change your Key code during the course of the message

The puzzle measures 7 x 7" in the base and cover

Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle Two Player Game where we handcraft each MoonConvolution 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