Sudoku Puzzle Book, 1,600 Puzzles - 400 EASY, 400 MEDIUM, 400 HARD and 400 EXTRA HARD: Improve Your Game With This Four Level Book (Sudoku Puzzle Books Champion Series)
| Country | USA |
| Brand | Sage Publications |
| Manufacturer | SAGE Publications Ltd |
| Binding | Paperback |
| ItemPartNumber | Refer to Sapnet. |
| ReleaseDate | 2025-11-08 |
| UnitCount | 1 |
| EANs | 9781529683325 |