Polyssimo Logic Game by Djeco - 7yrs+Polyssimo is a logic game that will challenge spatial thinking and persistance. The included challenge cards are a great starting point. Developing logic, problem solving and basic geometry. The set contains 11 wooden pieces for putting a square back together and 30 challenge cards with set starting positions. Rev up your brain to come up with the solution Polyssimo by Djeco is a game of patience for one player lasting about 15 minutes Age 7 99 years