There are dozens of sudoku puzzle books available, but this whimsically illustrated edition is specially designed for kids. Its 48 brand-new puzzles are geared toward players from the ages of 8 to 13, but anyone can enjoy them. SUDOKU PUZZLES & FULL SOLUTIONS: This is truly a kid's sudoku book like no other. With more puzzles inside, it is guaranteed to provide hours of fun and learning. 4x4 GRID SIZES: The only kid's sudoku book with 4x4 grid sizes to gradually introduce children to full-sized sudoku puzzle without the growing pains. DESIGNED FOR KIDS: Cartoon Puzzles are specifically designed for kids ages 4-12. Whatever the skill-level, you child will find a compatible level of puzzle inside. PRINTED ON HIGH-QUALITY PAPER: Puzzles are printed on 60-pound high quality white paper so you can use pencils or pens without worry of bleed-through. IMPROVES LOGIC SKILLS: Sudoku puzzles are a proven method for improving logic skills and will benefit a child in other areas such as mathematics and science.