If you are finding for a great gift for your kids that fun and increase concentration this sudoku is a puzzle game that helps train your child's brain. In addition, Sudoku also needs attention to detail, observing patterns of opportunities and finding the right movement. It's not just fun and enjoyable, but also helping to prepare your child for better success in school and even their future! Description: Total 120 Pages 4x4 Sudoku 200 Puzzles Included: 50 Very Easy Puzzles 50 Easy Puzzles 50 Fair Puzzles 50 Medium Puzzles Pocket Sized 6" x 9" ( A5 size) Soft, sturdy matte cover This Sudoku For 3rd Graders is worthy for money and a perfect gift for kids who like puzzles for all occasions: Christmas, New Year, Birthdays and more! Also is great gift idea under 9 dollars.