504 Sudoku Puzzles Medium - Hard: Difficulty Medium - Hard Sudoku Puzzle Books for Adults Including Instructions and Answer Keys
| Country | USA |
| Brand | XDesign |
| Manufacturer | XDesign |
| Binding | Electronics |
| ItemPartNumber | XD000079 |
| Model | XD000079 |
| Warranty | 1-year |
| Color | Transparent |
| ReleaseDate | 2018-11-05 |
| Size | iPhone 11 Pro Max |
| UnitCount | 3 |
| UPCs | 600231100427 |
| EANs | 0600231100427 |