Crazy Crates contain 3 handmade wooden 3D puzzle that might drive you crazy. Puzzle "A" is made up of seven shapes, when assembled correctly it will form a checkered cube. Puzzle "B" is a string full of cubes that you can twist and turn to form a larger 3 by 3 layer cube. Puzzle "C" is a six piece puzzle that interlocks to form a six pointed star shape.