Super Sudoku 1000+ Puzzles - Hard, Harder and Super: Big Book of Sudoku Puzzles for Adults, Large Selection of Difficult Puzzles With Solutions, 9 Per Page

This features: Sudoku puzzles are a great way to de-stress and relax after a long day. We've made a portable, light, and inexpensive sudoku book with 1002 puzzles, that will take you ages to complete. It's the perfect gift for yourself or someone special for brain training (or simply to relax with). We've crammed over 1000 puzzles into this book without making it big an bulky. By doing this, we can save tons of trees and keep the price of this book affordable. Perfect for squeezing into your luggage or backpack. There are 9 sudoku puzzles per page, and 3 levels of difficulty. Use the "Look Inside" feature on the cover image to preview the book's contents.