Will Shortz Presents Hard Sudoku Volume 3: 200 Challenging Puzzles
The next in a new series: hard puzzles for serious sudoku solvers.
Do you have what it takes? These 200 challenging sudoku puzzles from Will Shortz will keep your mind sharp!
 Features: 
 - 200 hard puzzles
 - Big grids for easy solving
 - Introduction by legendary Puzzlemaster Will Shortz
| Country | USA | 
| Brand | St. Martin's Griffin | 
| Manufacturer | St. Martin's Griffin | 
| Binding | Paperback | 
| ReleaseDate | 2018-02-20 | 
| UnitCount | 1 | 
| EANs | 9781250161031 |