500+ Extreme Sudoku Puzzles for Adults, Teens & Seniors: Very Challenging Puzzles with Solutions, Bonus Variants, and Free Extra Puzzles (Classic Sudoku Collection)
| Country | USA |
| Brand | Phaidon Press |
| Manufacturer | Phaidon Press |
| Binding | Hardcover |
| ItemPartNumber | 62507363 |
| ReleaseDate | 2021-12-08 |
| UnitCount | 1 |
| EANs | 9781838663940 |