Pixy Cubes contains three activities in one creative logic game! Play the challenge cards or design colorful pictures with 16 vibrant cubes. Sharpen your skills in spatial reasoning and memory in the challenging speed and memory games. For a unique 3 dimensional puzzle, pick a design card or explore your creativity and design your own. Pixy Cubes will stimulate everyone's mind! Contents: 16 Cubes, 10 Design Cards, 13 Challenge Cards, and Illustrated Rules. Play Time: 20 minutes. For 1-4 players.