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 |
| Binding | Misc. |
| Brand | Buxom |
| EAN | 0759894065892 |
| Label | Buxom |
| Manufacturer | Buxom |
| MPN | 616639309911 |
| NumberOfItems | 6 |
| PartNumber | 616639309911 |
| Publisher | Buxom |
| Studio | Buxom |
| ReleaseDate | 0000-00-00 |