The Times Su Doku Book 12: 150 original puzzles (Times Su Duko)
by
The Times Mind Games
Paperback
details (
UK
).
ISBN: 978-0-00-744068-9
ISBN-10: 0-00-744068-5
Times Books
· 2012
See also:
2011
Paperback
The Times Su Doku Book 11: 150 original puzzles