Sudoku 500 Extra Hard Puzzles. Solutions Included: A Break Time Series Book
| Country | USA |
| Brand | Syracuse University Press |
| Manufacturer | Dedalus Press |
| Binding | Paperback |
| PartNumber | black & white illustrations |
| Height | 9.25 |
| Length | 7.5 |
| Weight | 0.42108292042 |
| Width | 0.19 |
| NumberOfItems | 1 |
| ReleaseDate | 0000-00-00 |