The Times Super Fiendish Su Doku Book 3: 200 of the most treacherous Su Doku puzzles
by
The Times Mind Games
Paperback
details (
UK
).
ISBN: 978-0-00-813726-7
ISBN-10: 0-00-813726-9
HarperCollins UK
· 2016
See also:
2014
Paperback
The Times Super Fiendish Su Doku Book 1: 200 of the most treacherous Su Doku puzzles