Coffee Break Su Doku Book 2: 200 challenging Su Doku puzzles
by
Collins Puzzles
Paperback
details (
UK
).
ISBN: 978-0-00-832394-3
ISBN-10: 0-00-832394-1
Collins
· April 2019
See also:
2020
Paperback
Coffee Break Su Doku book 3: 200 challenging Su Doku puzzles