Coffin's 4-Piece Cube Set - Premium Wooden Puzzle Box for Brain Teaser & Home Decor | Perfect for Gifts, Game Nights & Office Stress Relief

A very interesting 4 pc puzzle. The pcs are complex shapes and must be assembled in the correct order to interlock and complete the cube. High quality, with each individual cube of the puzzle hand sanded to create soft beveled edges. We got the puzzle idea from Charlie Self's book: Crafting Wood Logic Puzzles