Sudoku 600 Puzzles, 300 Medium and 300 Hard. Solutions Included: A Break Time Series Book
| Country | USA |
| Brand | CREATESPACE |
| Manufacturer | CreateSpace Independent Publishing Platform |
| Binding | Paperback |
| ItemPartNumber | RKC2008349272 |
| EANs | 9781539840633 |
| ReleaseDate | 0000-00-00 |