Sudoku: Medium - Hard: 200 advanced sudoku puzzles (Sudoku puzzle books)
| Country | USA |
| Brand | Proman Products |
| Manufacturer | Evergreen Products |
| Binding | Kitchen |
| ItemPartNumber | VL16001 |
| Model | VL16001 |
| Color | Dark Walnut |
| Size | Standard |
| UnitCount | 1 |
| UPCs | 741291160010 |
| EANs | 0741291160010 |
| ReleaseDate | 0000-00-00 |