Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle

Creative Crafthouse Verified independent store

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Convolution 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 pieces. Sequential assembly required. Difficulty: Level 4. Designed for serious puzzle solvers. Engrave up to 45 characters at checkout. Browse more designs in the Stewart Coffin puzzles collection. Made by Creative Crafthouse and shipped from our Florida shop. Show more