New York Post Train Your Brain Su Doku: Difficult: The Official Puzzle Collection to Improve Concentration and Engage Your Mind
| Country | USA |
| Brand | Clarion |
| Manufacturer | Clarion Books |
| Binding | Paperback |
| ItemPartNumber | 9781328742063 |
| ReleaseDate | 2017-09-05 |
| UnitCount | 1 |
| EANs | 9781328742063 |