Will Shortz Presents Serious Sudoku: 200 Hard Puzzles
Watch out! These Sudoku puzzles are mind-melting! But if you dare, grab a pen and take on these two hundred all-new extra-challenging puzzles.
Features:
200 challenging 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 | 2014-09-23 |
| UnitCount | 1 |
| EANs | 9781250055996 |