Sudoku 1,000 Puzzles, 500 Hard and 500 Extra Hard: Keep Your Brain Active For Hours With This Sudoku Puzzle Book (Active Brain Series 2)
| Country | USA |
| Brand | Good Sense |
| Manufacturer | AmazonUs/WAYN2 |
| Binding | Grocery |
| Size | 8 Ounce |
| UPCs | 030243868761 |
| EANs | 0030243868761 |
| ReleaseDate | 0000-00-00 |