Sudoku Puzzle Book Easy to Hard72 Sudoku Puzzle with solution - Large Print (1 Puzzle per Page) - Easy , Medium , Hard , Expert and Evil difficulty72 PUZZLES & FULL SOLUTIONS: to provide you with many hours of fun.FOR ADULTS & KIDS: Puzzles are appropriate for both kids and adults alike!5 DIFFICULTY LEVELS: Whether you are a pro or just starting to play sudoku puzzles, you will find an appropriate challenge level in this book. 5 levels from EASY to EVIL.LARGE PRINT & EASY-TO-READ: 1 Puzzle per page, so that you will never suffer from eye-strain while doing them.KEEPS YOUR MIND HEALTHY: Sudoku puzzles are a proven method for keeping the mind healthy and combating Alzheimer's and Dementia.A GIFT LIKE NO OTHER: If someone in your life loves sudoku puzzles, you won't find a more unique and substantial gift than this book.