The Sudoku craze is about to get twice as wild with the introduction ofThe Manga Guide to Double Sudoku, the first book of its kind to featurean all-new variant of the popular puzzles. A fun and informative manga at thefront of the book shows readers how the puzzles are solved, while the remainingpages are packed with 100 Double Sudoku puzzles and their solutions. FeaturingEnglish-language text by Jay Morrison, a Tokyo writer and Sudoku master,...