This sudoku puzzle activity book for kids ages 4-8 Puzzle book has 500 Sudoku Puzzles hard level game with solution Pages. This is a perfect Sudoku Puzzle book for your kid. This book will help Your kids to improve your memory, critical thinking, logic, and problem-solving skills. This Book Features: 500 Puzzles.Cover size 8.5"x11"6 Puzzles Per PageIncluding all SolutionsMany hours of fun Great gift for all new and "old" Sudoku fans
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