Shapeshifter 27 wood puzzle and brain teaser (Fidget Blocks) Handcrafted dexterity and creativity puzzle - 27 block model is the best seller of the sizes avail Puzzle stays in one piece and twists all about. One objective is to return it to a cube, but better is to be creative and make shapes One objective is to return it to a cube, but better is to be creative and make shapes One objective is to return it to a cube, but better is to be creative and make shapes