The Sudoku craze is sweeping the nation! Puzzle-master Will Shortz Presents 100 Sudoku puzzles, from easy to hard, from the Second World Sudoku Championship in Prague.
He has edited countless books of Crossword puzzles, Sudoku, KenKen, and all manner of brain-busters..
He is also the puzzlemaster on NPR\'s Weekend Edition Sunday and is founder and director of the annual American Crossword Puzzle Tournament.
About author(s): Will Shortz has been the Crossword puzzle editor of The New York Times since 1993.
The Sudoku craze is sweeping the nation! Puzzle-master Will Shortz Presents 100 Sudoku puzzles, from easy to hard, from the Second World Sudoku Championship in Prague