The strategic stacking puzzle game. Roll the die, then stack your puzzle pieces without bridging gaps or hanging off the board. The first player to use all their pieces wins! This 3D puzzle game for adults and kids is the perfect brainteaser, puzzle game, and brain puzzle all in one! Practice critical thinking, spatial reasoning, and strategy with the perfect mind puzzle for kids and adults, age 7 and up. Includes 40 Upzzle pieces, game board, die, and drawstring storage bag. For 2 players.