Four popular puzzles in wood box promise hours of fun and frustration. Made from environmentally-friendly rain tree wood, a species of mahogany, the puzzles are: 1.The ingenious Soma Cube invented by the Danish poet, philosopher, mathematician and scientist Piet Hein. 2. Star Puzzle, a six-component puzzle; 3. Snake Cube, a chain of 27 cubelets that ends up as a 3x3x3 cube; 4.Diamond Cube, a classic puzzle from 1910. Each puzzle comes with diagrammed solutions. Box measures 5.25 inches square by 2.5 inches high, puzzles are 1.5" to 2.5" wide.
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