A NEW TWIST ON A POPULAR PUZZLE CUBE Invented by Piet Hein, the Soma cube is one of the most famous mechanical puzzles in the world. The traditional challenge and outcome is to build a cube or other structures from all seven pieces.CHANGE THE RULES, CHANGE THE OUTCOME The puzzles in this unique Soma-inspired collection are no longer predicated upon using all seven pieces at one time By varying the number of pieces, there are many new and versatile...