| Author/Contributor(s): | Shortz, Will |
| Publisher: | St. Martin's Griffin |
| Date: | 11/18/2014 |
| Binding: | Paperback |
| Condition: | NEW |
Watch out! These Sudoku puzzles are serious! But if you dare, grab a pen and take on these two hundred all-new extra-challenging puzzles.
Features:
200 hard puzzles
Big grids for easy solving
Introduction by legendary puzzlemaster Will Shortz