Will Shortz Presents The Great Big Book of Sudoku Volume 3 : 500 Easy to Hard Puzzles to Exercise Your Brain

The next in a new series: a positively HUGE book of 500 sudoku puzzles for all skill levels

What's better than a book of sudoku? A Great Big Book of Sudoku! If you can't get enough of these grids, you're sure to enjoy this extra-large collection of 500 sudoku puzzles that get progressively more challenging as you go.

Features:
- 500 easy to hard puzzles
- Big grids for easy solving
- Introduction by legendary puzzlemaster Will Shortz