Will Shortz Presents Sudoku for Your Commute: 200 Challenging Puzzles, Paperback

Puzzle away your commute with Sudoku Grab a pen and take on these two hundred all-new extra-challenging Sudoku puzzles.

Features:
200 challenging puzzles
Big grids for easy solving
Introduction by legendary puzzlemaster Will Shortz

About the Author:

Will Shortz has been crossword editor of The New York Times since 1993. He is also the puzzlemaster on NPR's Weekend Edition Sunday and the founder and director of the annual American Crossword Puzzle Tournament.