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 | Gelding Street Press |
| Binding | Hardcover |
| Height | 10.08 |
| Length | 7.24 |
| Weight | 1.6755131912 |
| Width | 0.79 |
| ReleaseDate | 0000-00-00 |