Convolution Blockhead | Stewart Coffin 4x4x4 Cube Puzzle
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$19.88$26.50
25% off
Color
Black
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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 be...