Interlock 4 | Stewart Coffin 3x3x3 Wooden Cube Puzzle matching puzzle Developed with the aid of

Developed with the aid of both encryption expert Mic Healey and supported blind users

External Dimensions: 4

We built this larger board after a steady run of requests for a bigger all-wood set

Success isn’t just about trial and error

6 inches in height and spanning 82 inches in length

Interlock 4 | Stewart Coffin 3x3x3 Wooden Cube Puzzle matching puzzle Developed with the aid ofInterlock 4 is a handcrafted wooden cube brain teaser designed by Stewart Coffin. Four uniquely shaped pieces reassemble into a perfect 3x3x3 cube. The catch: the pieces do not just fit. They interlock in a specific sequence, so order and orientation matter as much as shape. Handcrafted by Creative Crafthouse with Stewart Coffin's permission. Precision cut pieces with natural contrasting wood tones. 4 wooden pieces. Forms a clean 3x3x3 cube when