The Big Book of Logic Puzzles - Numbricks 400 Hard (Volume 6)
| Country | USA |
| Brand | Canongate Books |
| Manufacturer | Canongate Books |
| Binding | Paperback |
| PartNumber | 9781786899965 |
| Height | 7.79526 |
| Length | 5.07873 |
| Weight | 0.40565056208 |
| Width | 0.66929 |
| ReleaseDate | 2021-10-05 |
| NumberOfItems | 1 |