4,000 PUZZLES (yes, four THOUSAND!): This is truly a Sudoku book like no other. With 4,000 puzzles inside, it is guaranteed to provide you with hundreds of hours of fun.
4 DIFFICULTY LEVELS: Whether you are a pro or just starting to play Sudoku puzzles, you will find an appropriate challenge level in this book. Each of the 4 levels, from EASY to EXTREMELY HARD has 1,000 puzzles.
PRINTED ON HIGH-QUALITY PAPER: Puzzles are printed on high quality white paper, so you can use pencils or pens without worry of bleed-through.
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.
This item is eligible for simple returns within 30 days of delivery. Return shipping is the responsibility of the customer. See our returns policy for further details.