Quick and detailed solutions of ultra sudoku: 500 puzzles for beginner to expert players
| Country | USA |
| Manufacturer | Christmas Lake Press |
| Binding | Paperback |
| PartNumber | RKC2009455363 |
| IsAdultProduct | |
| Height | 8.5 |
| Length | 5.5 |
| Weight | 1.0582188576 |
| Width | 0.95 |
| ReleaseDate | 0000-00-00 |