Grandpa's Book Of Sudoku: 200 traditional sudoku puzzles in easy, medium & hard
| Country | USA |
| Brand | Nitze |
| Manufacturer | shenzhenshi Xinyishengwujinyouxiangongsi |
| Binding | Electronics |
| ItemPartNumber | TP2-G7 |
| Model | TP2-G7 |
| Color | Black |
| Size | TP2-G7 (Cage with Sunhood) |
| UPCs | 783103251257 |
| EANs | 0783103251257 |
| ReleaseDate | 0000-00-00 |