Will Shortz Presents Stay Sharp Sudoku: 200 Challenging Puzzles: Will Shortz Presents...

Edited by Will Shortz

"A puzzling global phenomenon" "--The Economist""The biggest craze to hit "The Times" since the first crossword puzzle was published in 1935." --"The Times of ""London""""England's most addictive newspaper puzzle."--"New York" magazine"The latest craze in games""- BBC News""""Sudoku is dangerous stuff. Forget work and family--think papers hurled across the room and industrial-sized blobs of correction fluid. I love it!"--"The Times of ""London""""""Sudokus are to the first decade of the 21st century what Rubik's Cube was to the 1970s." "- The Daily Telegraph""Britain has a new addiction. Hunched over newspapers on crowded subway trains, sneaking secret peeks in the office, a puzzle-crazy nation is trying to slot numbers into small checkerboard grids."--"Associated Press""""Forget crosswords."--"The Christian Science Monitor"