LARGE SUDOKU: Large Print Hard Sudoku | Cognitive Boosting Puzzles
| Country | USA |
| Brand | Classic Instruments |
| Manufacturer | Classic Instruments |
| Binding | Automotive |
| ItemPartNumber | HR367SLF |
| Model | HR367SLF |
| Color | Multicolor |
| UPCs | 090127756676 |
| EANs | 0090127756676 |
| ReleaseDate | 0000-00-00 |