Wooden brain teaser puzzle for adults and older children. The challenging mind game Soma Cube was invented by Piet Hein in 1933. Seven pieces made out of unit cubes must be assembled into a 3x3x3 cube. Looks simple but difficutl to build the cube. Challenge yourself and your friends. It improves one's lateral thinking. Ideal family gift and special gift for him. A nice item for the coffee table.

"Toys of Wood Oxford" or "TOWO" is known for its fine quality, design led, traditional, fun and educational wooden toys. Toys include wooden puzzles, sorting, stacking s, pull-along, Montessori learning, matching, building and construction toys, family games and wooden brain teaser puzzles etc. are exclusively on Amazon. Wooden toys made with pure love and care for our children and the environment. All of the products meet the criteria set by the EC Toy Safety Directive, ASTM F963 and CPSIA Standards, tested and certified by International Accredited Labs. We pride ourselves on providing best and safe wooden toys and first class customer services. We hope our products will bring lots of fun and enjoyment to your children and family.