Futoshiki X: 250 Easy Diagonal Futoshiki Challenging Logic Puzzles 8x8 (Futoshiki Collections)
| Country | USA |
| Brand | Independently Published |
| Manufacturer | Independently published |
| Binding | Paperback |
| IsAdultProduct | |
| Height | 10 |
| Length | 8 |
| Weight | 0.78043640748 |
| Width | 0.39 |
| ReleaseDate | 0000-00-00 |