Will Shortz Presents Treacherous Sudoku -- Will Shortz

<p>This book is for savvy sudoku solvers who are looking for puzzles that are harder than hard <p/>Features: <br>- 200 fearsome puzzles<br>- Edited by legendary <i>New York Times</i> crossword editor Will Shortz<br>- Portable and affordable package <p/>Also in the series: <br>-Will Shortz Presents Tough Sudoku <br>-Will Shortz Presents Terrifying Sudoku</p><br><br><b>Author:</b> Will Shortz<br><b>Publisher:</b> St. Martin's Griffin<br><b>Published:</b> 01/19/2010<br><b>Pages:</b> 320<br><b>Binding Type:</b> Paperback<br><b>Weight:</b> 0.47lbs<br><b>Size:</b> 7.08h x 6.50w x 0.84d<br><b>ISBN:</b> 9780312607890<br><p><b>About the Author</b><br><p><b>Will Shortz</b> has been the crossword puzzle editor of <i>The New York Times</i> since 1993. He is also the puzzlemaster on NPR's <i>Weekend Edition Sunday</i> 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.</p></p><p></p>