Sudoku Variants Puzzle Book for Adults: 350 Easy to Hard Sudoku Variations - Killer, Samurai, 16 x 16, Jigsaw, Diagonal X and Classic Sudoku Variants
| Country | USA |
| Manufacturer | CreateSpace Independent Publishing Platform |
| Binding | Paperback |
| EANs | 9781478240747 |
| ReleaseDate | 0000-00-00 |