Sudoku 1,000 Puzzles, 500 Hard and 500 Extra Hard: Keep Your Brain Active For Hours With This Sudoku Puzzle Book (Active Brain Series 2)
| Country | USA |
| Brand | CREATESPACE |
| Manufacturer | CreateSpace Independent Publishing Platform |
| Binding | Paperback |
| PartNumber | RKC2008320728 |
| IsAdultProduct | |
| Height | 9 |
| Length | 6 |
| Weight | 0.53351867404 |
| Width | 0.4 |
| ReleaseDate | 0000-00-00 |