by Will Shortz (Introduction by), Will Shortz (Editor)
Need a bit more spice in your sudoku?
Take on this collection of 200 devilishly difficult sudoku puzzles
-200 hard puzzles
-Perfect portable size
-Edited by Will Shortz
Author Biography
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.
Number of Pages: 320
Dimensions: 1 x 7 x 5 IN
Illustrated: Yes
Publication Date: January 31, 2012