The Largest Sudoku Book in the History of the Universe: 2000 Puzzles with 5 Difficulty Levels
| Country | USA |
| Brand | ZUDKSUY |
| Manufacturer | ZUDKSUY |
| Binding | Misc. |
| ItemPartNumber | XT419-420 |
| Color | White, Red |
| Size | 1/8"-300pcs White Base + 100pcs Red Cap |
| UnitCount | 400 |
| ReleaseDate | 0000-00-00 |