Sudoku Puzzle Book 2020: Sudoku Daily Calendar Puzzles 9x9 Of The Year 2020 For Adults, 366 Puzzles, 5 Levels of Difficulty (Easy to Hard)
| Country | USA |
| Brand | CREATESPACE |
| Manufacturer | CreateSpace Independent Publishing Platform |
| Binding | Paperback |
| ItemPartNumber | colour illustrations |
| EANs | 9781505527513 |
| ReleaseDate | 0000-00-00 |