Grandpa's Book Of Sudoku: 200 traditional sudoku puzzles in easy, medium & hard
| Country | USA |
| Brand | Bombyx |
| Manufacturer | Bombyx |
| Binding | Toy |
| ItemPartNumber | BOMIMA01 |
| Model | BOMIMA01 |
| Color | Mixed Colours |
| ReleaseDate | 2018-05-02 |
| Size | One Size |
| UnitCount | 1 |
| EANs | 3760267990199 |