Hard Sudoku Book for Adults: 500+ Puzzles With Solutions – Vol. 1

Looking for a truly challenging new sudoku book to test your skills and keep your mind sharp?

Introducing a collection of over 500 hard sudoku puzzles perfect for sudoku veterans or anyone who likes a good challenge.

8 Reasons you’ll love this book:

✅ 100% Hard Sudoku: Puzzles tailored to sudoku experts who enjoy a challenge.
✅ Accurate Difficulty Levels: Difficulty is based on which solving techniques are required to complete a puzzle.
✅ Lots of Puzzles: Over 500 sudoku puzzles to keep you entertained for hours and hours.
✅ FREE Bonus Puzzles: Access our library of free downloadable bonus puzzles.
✅ Tips & Tricks Included: We’ve included a section with detailed solving techniques, tips and tricks.
✅ Boost Your Brain: Sudoku puzzles may help improve various measures of brain health such as memory and cognition!
✅ Hours of Intelligent Fun: Skip the TV and enjoy a Sudoku puzzle instead to keep your mind sharp and focused.
✅ Full Solutions Included: At the back of the book – in case you need them.

Are you up for a fun new challenge? Then grab your copy right now!