Famous Frog Sudoku 1,200 Puzzles With Solutions. 300 Easy, 300 Medium, 300 Hard & 300 Very Hard: A Sharper Pencil Series Book
| Country | USA |
| Brand | Curiosmith |
| Manufacturer | Curiosmith |
| Binding | Paperback |
| ItemPartNumber | black & white illustrations |
| UnitCount | 1 |
| EANs | 9781935626848 |
| ReleaseDate | 0000-00-00 |