Will Shortz Presents Daring Sudokude Will ShortzMateriasSudokuPuzzlesEdiciones (1)Will Shortz Presents Daring Sudoku (2011)Griffin · inglés · ISBN 9780312640293Más obras de Will ShortzThe New York Times Backyard Crossword PuzzlesThe New York Times Coffee Break CrosswordsThe New York Times Crosswords for a Lazy Afternoon