1,000++ All HARD Sudoku Puzzles: Top Quality Paper, Best Puzzles, Free Bonus! (Sodoku Puzzle Books for Adults)
| Country | USA |
| Brand | Greystone Books |
| Manufacturer | Greystone Books |
| Binding | Paperback |
| ItemPartNumber | 29973179 |
| ReleaseDate | 2018-04-24 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781771642354 |