Offering 200 puzzles along with hints and strategies, this resource on the hottest game in the nation contains information on the technological trickery involved, guides to online resources, and a section with advanced puzzles for those who relish truly fiendish logic puzzles.

Sudoku 2005, Teach Yourself Books, London

ISBN-13: 9780340913765

Mass-market paperback

Sudoku 2005, McGraw-Hill Companies

ISBN-13: 9780071468695

Trade paperback