Famous Frog Sudoku 600 Puzzles With Solutions. 300 Hard and 300 Very Hard: A Bathroom Sudoku Series Book
| Country | USA |
| Brand | TOP-VIGOR |
| Manufacturer | TOP-VIGOR |
| Binding | Tools & Home Improvement |
| ItemPartNumber | W10319VP2-FBAPZUS-1-T6 |
| Model | W10319VP2-FBAPZUS-1-T6 |
| Size | 19mm OD x 9mm ID |
| UnitCount | 2 |
| ReleaseDate | 0000-00-00 |