500+ Sudoku Puzzles Book Extreme: Sudoku Puzzle Book Extreme (with answers)
by Sudoku Books Paperback 2017
- Author: Sudoku Books
- ISBN 13: 9781979579346
- ISBN 10: 1979579342
- Publication Year: 2017
- Language: English
Specifications
| Index-10 | 1979579342 |
|---|---|
| Index-13 | 9781979579346 |
| Language | English |