400 Sudoku for adults: Medium Sudoku 9x9 - Paperback

by Robert Salt (Author)

"1. 400 Medium to Hard Sudoku puzzles for hours of enjoyment.2. The handy pocket size of the book would allow you to take it with you where you go. 3. Each puzzle is guaranteed to have only one solution, pre-checked for possible errors. Great entertainment wherever you go
Sudoku puzzle book is a must-have because it boosts logic, memory, and re-focus skills, too. When you're solving Sudoku, you need to be aware of where you place your numbers. You also need to memorize the numbers already given because a rule exists that no number should be repeated. This Book Contains 400 Medium Sudoku Puzzles for beginners and experienced Sudoku Puzzlers. All puzzles are unique and have solutions. You can buy several copies and compete with your friends to see who can solve more sudoku puzzles. So what are you waiting for? Grab yourself a copy that would allow you to make puzzles all day long.