Penguin Sudoku 2006: A year's supply of Sudokus AND some fiendish new Japanese puzzles: A Year's Supply of Sudoku and Some Fiendish New Japanese Puzzles

by David J. Bodycombe Paperback details (UK). ISBN: 978-0-14-102625-1 ISBN-10: 0-14-102625-1 Penguin · 2005