Will Shortz Presents Sudoku to Exercise Your Brain: 100 Wordless Crossword Puzzles
St. Martin's Griffin, July 2009. Trade Paperback. There's always time for a little mental exercise and what better way to flex your mental muscles than with sudoku? So grab a pencil and strengthen your mind today! *Refresh and renew the "little grey cells" with 100 sudoku puzzles *Edited by legendary..... More






