Will Shortz Presents Hard Sudoku Volume 1 200 Challenging Puzzles - Hard Sudoku

St. Martin's Griffin

The Griffin list features a wide range of contemporary paperbacks (some original publications, others published in conjunction with the St. Martin's Press hardcover list), and includes hundreds of bestselling works of fiction-from commercial, literary, and graphic (illustrated) novels to titles of African American and young-adult interest. The hallmarks of Griffin's varied nonfiction publishing program extends to such categories as: Biography and memoir, pop-culture and politics, business and self-help, humor and reference, gay and lesbian, health and fitness, home and travel (including the Let's Go® guides), crafts and hobbies, nature and medicine, New York Times crossword puzzles and Will Shortz's sudoku, and much more.