Cat Tangram - Two Sets With 65 Challenge CardsForm a variety of shapes using all seven tangram pieces. Includes 65 challenge cards for repeated play. Cards are organized into easy, medium, and hard levels. Solution printed on the back of each challenge card. Two identical piece sets let one or two players participate. Play by recreating the shape shown on a chosen card. Players can compete on the same challenge or choose different ones. Housed in a handmade wooden box with a lid for safekeeping.