+300 Sudoku Puzzles Book for Adults: Sudoku Puzzles for Adults Medium to Hard with Solutions (Sudoku Books for Adults Medium to Hard).
| Country | USA |
| Brand | OTC |
| Manufacturer | OTC |
| Binding | Automotive |
| ItemPartNumber | 4180 |
| Model | 4180 |
| Warranty | Limited Lifetime Warranty |
| ReleaseDate | 2011-08-25 |
| UnitCount | 1 |
| UPCs | 731413009501 |
| EANs | 0731413009501 |