Will Shortz Presents Wild for Sudoku 200 Challenging Puzzles

"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"