Su Doku Challenge book 2: 200 Su Doku puzzles
by
Collins Puzzles
Paperback
details (
UK
).
ISBN: 978-0-00-832391-2
ISBN-10: 0-00-832391-7
Collins
· February 2019
See also:
2020
Paperback
Su Doku Challenge book 3: 200 Su Doku puzzles
2018
Paperback
Su Doku Challenge book 1: 200 Su Doku puzzles