Puzzle cubes are here again! The Happy Cube puzzle cube is both a 2D and a 3D puzzle. Remove the pieces from the frame, build the cube and finally attach the pieces back to the frame.
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Happy Cube Junior puzzle cube
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Puzzle cubes are here again! The Happy Cube puzzle cube is both a 2D and a 3D puzzle. Remove the pieces from the frame, build the cube and finally attach the pieces back to the frame.