600 SUDOKU PUZZLES & FULL SOLUTIONS: This is truly a Sudoku puzzle book like no other. It is guaranteed to provide you with hundreds of hours of fun. EASY TO CHALLENGER-LEVEL CHALLENGE: Not too easy. And not too hard - the puzzles in this book are an appropriate level of challenge for everyone from beginners to pros. EASY-TO-READ FONT: Puzzles are in large print, so that you will never suffer from eye-strain while doing them. PRINTED ON HIGH-QUALITY PAPER: Puzzles are printed on a high quality white paper and on an 8.5" by 11" size. KEEPS YOUR MIND HEALTHY: Sudoku puzzles are a proven method for keeping the mind healthy and combating Alzheimer's and Dementia. FOR ADULTS & YOUNGSTERS: Puzzles are appropriate for both youngsters and adults alike! 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. Visit: WWW.JAJABOOKS.COM. For more fun puzzle books.