WWill Shortz Presents Dangerous SudokuWill Shortz Presents Dangerous Sudokude Will ShortzMateriasSudokuEdiciones (1)Will Shortz Presents Dangerous Sudoku (2013)St. Martin's Press · inglés · ISBN 9781250025272Más obras de Will ShortzThe New York Times Backyard Crossword PuzzlesThe New York Times Coffee Break CrosswordsThe New York Times Crosswords for a Lazy Afternoon