180 2D Puzzles train your problem-solving skills. 20 3D Puzzles stimulate your spatial coordination. Easy to hard puzzle level selections, build your self-confidence. 12 color pieces increase hand-eye coordination. Compact size bring joy to you anytime and anywhere. For wide ages of people to play and challenge. "These puzzles take what you know about shapes and pieces and throw it through the window." - The Puzzle Wanderer Ages 6 to 99 12 Pieces Instruction booklet included