Ul8226;ti8226;mate (ul180;te mit) adj.---of the greatest size or importance, the maximum; when used to describe puzzles, refers to sudoku as the widely acknowledged 8220;king of logic puzzles8221; from the world8217;s 1 puzzle guru, Will Shortz nbsp; Will Shortz Presents Ultimate Sudoku is the biggest, boldest, and most impressive collection of sudoku available.nbsp; If you can8217;t get enough of these addictive, seductive puzzles, then the book for you has finally arrived.nbsp; So prepare to dive into sudoku: With one thousand puzzles, you8217;ll always be satisfied nbsp; Features: 183;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp; 1,000 top-quality sudoku from easy to hard 183;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp; Edited by legendary New York Times crossword editor Will Shortz 183;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp; Big grids with lots of space for easy solving