Hard Sudoku puzzle books vol. 1: Hard, Very Hard and Extremely Hard Sudoku - Total 300 Sudoku puzzles to solve - Includes solutions (Hard to extreme)
| Country | USA |
| Brand | Diesel |
| Manufacturer | Diesel Men's Swimwear |
| Binding | Apparel |
| ItemPartNumber | 00SMNK0KAKX |
| Model | 00SMNK0KAKX |
| Color | Turquoise |
| Size | Medium |
| EANs | 8059966717028 |
| ReleaseDate | 0000-00-00 |