Sudoku Junkie: 100 Hard Puzzles: Featuring 100 Hard Puzzles Designed To Help You Improve Your Sudoku Skills
| Country | USA |
| Brand | MACMILLAN |
| Manufacturer | Palgrave Macmillan |
| Binding | Hardcover |
| ItemPartNumber | Refer to Sapnet. |
| ReleaseDate | 2014-10-30 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780230338425 |