Will Shortz Presents Brain-Boosting Sudokude Will ShortzMateriasSudokuEdiciones (1)Will Shortz Presents Brain-Boosting Sudoku (2014)St Martin s Griffin · ISBN 9781250049292Más obras de Will ShortzThe New York Times Backyard Crossword PuzzlesThe New York Times Coffee Break CrosswordsThe New York Times Crosswords for a Lazy Afternoon