The Return of The Killer Sudoku (The Professional Killer Sudoku Series: 10-Volume Compendium)
| Country | USA |
| Brand | Diccik |
| Manufacturer | DICCIK |
| Binding | Electronics |
| ItemPartNumber | K1 |
| Model | 1080P |
| Warranty | 1 |
| UPCs | 731140874762 |
| EANs | 0731140874762 |
| ReleaseDate | 0000-00-00 |