If you haven’t already discovered the game that CNN calls “maddeningly addictive,” try out these 150 sudoku puzzles from New York Times crossword editor and bestselling author Will Shortz. You don’t need to know math. All you need is a pencil (eraser optional!) and a little bit of time and practice. Enjoy!
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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.