Famous Frog Sudoku 600 Puzzles With Solutions. 300 Hard and 300 Very Hard: A Bathroom Sudoku Series Book
| Country | USA |
| Brand | Coordination Group Publications Ltd (CGP) |
| Manufacturer | Coordination Group Publications Ltd (CGP) |
| Binding | Cards |
| Height | 3.1496 |
| Length | 4.84251 |
| Weight | 0.3747858454 |
| Width | 1.06299 |
| NumberOfItems | 1 |
| ReleaseDate | 0000-00-00 |