Sudoku Puzzle Book, 600 Puzzles, 300 Medium and 300 Hard: Improve Your Game With This Two Level Book - Paperback

by Sudoku Puzzle Books (Author)

Relieve boredom and stress by playing Sudoku. With two levels of difficulty this Sudoku Puzzle Book will soon improve your game. There are 4 puzzles per page and solutions are at the end of the book.