Will Shortz Presents Devious Sudoku: 200 Very Hard Puzzles
Can you handle it? These sudoku puzzles are mind melting!
Includes: -200 very hard puzzles -Perfect portable size -Edited by legendary New York Times crossword editor Will Shortz
Sudoku: One of life's simple pleasures Sudoku has taken America by storm! Puzzled by the wordless crossword puzzle? Try one or two of these simple, easy-to-solve sudoku and you'll discover what millions of fans already know: There's nothing as fun as sudoku!
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.
St. Martin's Griffin; First edition (January 31, 2012)