Beyond Black Belt Sudoku: If you have to ask, it's too hard for you. (Martial Arts Puzzles Series)
| Country | USA |
| Brand | Chronicle Books |
| Manufacturer | Chronicle Books |
| Binding | Game |
| ItemPartNumber | 9781452102108 |
| Size | Small |
| UnitCount | 1 |
| EANs | 9781452102108 |
| ReleaseDate | 0000-00-00 |