Sudoku Puzzle Book, 1,200 Puzzles - 300 Easy, 300 Medium, 300 Hard and 300 Extra Hard: Improve Your Game with This Four Level Book - Paperback

by Sudoku Puzzle Books (Author)

Relieve boredom and stress by playing Sudoku. With four levels of increasing difficulty this economical Sudoku Puzzle Book is designed to gradually improve your game. There are 4 puzzles per page and solutions are at the end of the book.