The colorful, challenging, and varied Logic! Case Puzzle Sets are designed for fun but they also encourage spotting differences, deciphering patterns, and matching. Designed to be solved independently and for kids to think out of the box, these 77 puzzles are perfect for learners who are 5 years and up. All puzzles are visually depicted to promote inferential thinking through play. Children can check whether or not their answer is correct using the included wooden peg. A great companion for travel and times where a quiet activity is needed for steady engagement.