The Return of The Killer Sudoku (The Professional Killer Sudoku Series: 10-Volume Compendium)
| Country | USA |
| Brand | TellusRem |
| Manufacturer | TellusRem |
| Binding | Electronics |
| ItemPartNumber | Lenovo T460s - PT |
| Color | Portuguese |
| Size | Backlit |
| EANs | 5714401460152 |
| ReleaseDate | 0000-00-00 |