sequential puzzles Educational Wood Toys WY2341 12 Pieces Tetris Game Brainteaser Wisdom Challenge Intellectual Training Creative Thinking IQ Magic WY2341 12 Pieces Tetris Size(Aprox.): 10 x 15 x 1.7cm (3 15/16"x5 29/32"x43/64") Color Random Intelligence game ,great challenge for kids and adults Age 6+ There are hundreds of different puzzle toys on my store. If you like my store, please add to your favorite. Thank You.