The Manga Guide To Double Sudoku: The Original Double Sudoku Book! Paperback – June 13, 2006
by Jay Morrison  (Author), Atsuhisa Okura (Artist)
The Sudoku craze is about to get twice as wild with the introduction of The Manga Guide to Double Sudoku, the first book of its kind to feature an all-new variant of the popular puzzles. A fun and informative manga at the front of the book shows readers how the puzzles are solved, while the remaining pages are packed with 100 Double Sudoku puzzles and their solutions. Featuring English-language text by Jay Morrison, a Tokyo writer and Sudoku master, and illustrations by award-winning artist Atsuhisa Okura, past recipient of the Best New Artist award from both Kodansha and Shueisha.