TOWO Large Wooden Soma Cube Puzzle Brain Teaser IQ Logic Math for Kids and Adults Mens Gift Sets Him Gifts Men Who Have Everything Stocking Fillers Stuffers

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. Ideal mind games and puzzles for adults. It is ideal for Christmas stocking fillers stuffers for kids and adults Safe and environmentally friendly: it is made of sustainable wood with environmentally friendly and non-toxic paints. It conforms to EC EN71, ASTM F963 and CPSIA toys safety Standards; being tested and certified by International Accredited Labs.