Based on a nineteenth century puzzle Wing It challenges puzzlers to remove the metal ring from between the two wings Medium Level 2 Ages 8 Single Player Learning Skills Pattern Recognition Abstract Thinking Problem Solving What does AHA Mean It s the I got it moment The sudden creative leap your mind makes when it discovers a solution to what seems to be an impossible problem Thinkfun has chosen the world s best brainteasers each designed to baffle delight & create an AHA moment for seasoned & novice problem solvers alike