Will Shortz Presents Simply Scary Sudoku: 200 Medium Puzzles (Paperback)
Once you've mastered the easy puzzles it's time to take it up a notch!
-200 medium-level puzzles
-Perfect portable size
-Edited by Will Shortz
About the Author
Will Shortz has been the crossword puzzle editor of The New York Times since 1993. He is also the puzzlemaster on NPR’s Weekend Edition Sunday and is founder and director of the annual American Crossword Puzzle Tournament. He has edited countless books of crossword puzzles, Sudoku, KenKen, and all manner of brain-busters.