1000 Very Hard Sudoku Challenge: Brain Games for Adults - Logic Games For Adults

by N Loekman and Panda Puzzle Book

This book contains 1000 puzzles sudoku book for adults very hard and extreme level. All of the puzzles inside the book are 9x9 grid.
Sudoku rules are easy. Each number 1,2,3,4,5,6,7,8 and 9 must appear only once in each row, column, and region. Complete this puzzle so that every row across, every column down and every region contains the numbers 1 to 9.
Each row and each column have only one and exactly one of each of the numbers 1,2,3,4,5,6,7,8,9

Book...

• Format: Paperback
• Language: English
• ISBN: 1696568048
• ISBN13: 9781696568043
• Release Date: September 2019
• Publisher: Independently Published
• Length: 172 Pages
• Weight: 0.91 lbs.
• Dimensions: 0.4" x 8.5" x 11.0"