Grandpa's Book Of Sudoku: 200 traditional sudoku puzzles in easy, medium & hard
| Country | USA |
| Brand | SEETEC |
| Manufacturer | SEETEC |
| Binding | Electronics |
| ItemPartNumber | 4K173-9HSD-RM |
| Model | 4K173-9HSD-RM |
| Warranty | ONE YEAR |
| Color | Black |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |