Age Range: 6 Years and Up,Number of Players: 1 PlayerPlaying Time: 15-20 MinutesGet ready to think outside the box and solve up to 77 different puzzles specifically designed for learners ages 6 and up. All puzzles are created with visual clues and problems to encourage kids to develop creative thinking. To foster independence, children can check their answers themselves using the included wooden peg. A great toy for on-the-go learning and travel.Develops: inferential thinking, observation and non-verbal processing skills, logical reasoning, problem solving, critical thinking, concentration and focus, independent learning through play.Set includes: 40 puzzle cards with 77 puzzles, 1 puzzle box, 1 wooden peg with string and cord stopper, a set of instructions.