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The puzzle’s complexity grows exponentially
adding a touch of sophistication and curiosity to any space
Try the easier math puzzles collection
including the square
Customizable Sudoku Board is a handcrafted wooden Sudoku game by Creative Crafthouse
Calibron 12 - Theodore Edison's 1933 Wooden Packing Puzzle retired lawyer The puzzle’s complexity grows exponentiallyCalibron 12 is a wooden packing puzzle designed in 1933 by Theodore Miller Edison, the youngest son of Thomas Edison, an MIT trained physicist who held more than 80 U. S. patents and founded Calibron Industries in West Orange, New Jersey. We build this faithful reproduction at Creative Crafthouse, our family owned wooden puzzle and game shop, and make every set in our Hudson, Florida workshop. The goal is to arrange twelve wooden pieces into a single
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