The Must Have 2011 Sudoku Puzzle Book: 365 Sudoku Puzzle Games to challenge you throughout the year. Randomly ranked from quick through nasty to cruel and deadly! Killer Sudoku
by
Jonathan Bloom
Paperback
details (
USA
).
ISBN: 978-0-9814261-6-7
ISBN-10: 0-9814261-6-6
BUYSUDOKUBOOKS.COM
· 2010