Get ready to challenge your brain with these innovative logic puzzle sets. The starter set includes 77 challenging puzzles specifically designed for ages 7 and up to solve. Created for independent problem solving, these puzzles are designed without words to encourage inferential and creative thinking. Kids can see if they got their answers correct by plugging in the included wooden peg into one of the puzzle case’s bottom four holes. If the card can pull out of the case, then the answer is right, if not, keep working! Designed for on-the-go learning and travel. BRAIN TEASERS FOR ON THE GO: Packed with 77 image-only puzzles, this portable puzzle game and car game is perfect for kids 7+. A top choice for road trips, flights, and car games for kids ages 4-8. MIND PUZZLES TO DEEPEN THINKING & FOCUS: Encourages strategic thinking, visual analysis, and non-verbal reasoning. Perfect brain games for kids ready for the challenge of logic games and STEM games. SINGLE PLAYER GAMES FOR INDEPENDENT LEARNING ACTIVITIES: Kids self-check answers with the included wooden peg. Add to a collection of educational games that instill independence, focus & confidence. MINI GAMES FOR TRAVEL: The compact travel size games format fits easily in a backpack. These handheld games for kids are a great travel game, or for after-school downtime, or homeschool enrichment. ALL-IN-ONE SMART GAMES LEARNING KIT: Includes 40 double-sided puzzle games cards, box, wooden peg on a string, and instructions— ideal children's games for critical thinking development.