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Brain teaser soma cube mind game was invented by Piet Hein in 1933. Seven pieces made out of unit cubes must be assembled into a 3x3x3 cube. This

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3D WOOD SOMA PUZZLE - This 3D soma cube puzzle mind game is made up of 7 building 3D magic blocks, which looks simple but is not easy to assemble into

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Brain teaser soma cube mind game was invented by Piet Hein in 1933. Seven pieces made out of unit cubes must be assembled into a 3x3x3 cube. This wooden puzzle looks simple but it is not easy to build the cube, one of very challenging wooden puzzles. 5 puzzle solutions are included in the puzzle box. Challenge yourself and your friends. Perfect gift or stocking fillers for him and older children. It is a nice item to have for coffee table. Suitable for children 6 year plus and adults.