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 | Cartwheel |
| Manufacturer | Cartwheel Books |
| Binding | Board book |
| ReleaseDate | 2022-06-28 |
| UnitCount | 1 |
| EANs | 9781338763157 |