WWill Shortz Presents Stay Sharp SudokuWill Shortz Presents Stay Sharp Sudokude Will ShortzMateriasSudokuEdiciones (1)Will Shortz Presents Stay Sharp Sudoku (2013)St. Martin's Press · inglés · ISBN 9781250039217Más obras de Will ShortzThe New York Times Backyard Crossword PuzzlesThe New York Times Coffee Break CrosswordsThe New York Times Crosswords for a Lazy Afternoon