The Largest Sudoku Book in the History of the Universe: 2000 Puzzles with 5 Difficulty Levels
| Country | USA |
| Brand | Lfhelper |
| Manufacturer | Lfhelper |
| Binding | Misc. |
| ItemPartNumber | PHQ-WWHWWH-003@YPUSTS83 |
| Model | PHQ-WWHWWH-003@YPUSTS83 |
| UPCs | 755496105325 |
| EANs | 0755496105325 |
| ReleaseDate | 0000-00-00 |