2006 - Brainiac's Sudoku Puzzle Book Fun Puzzles for Aspiring Sudoku Masters [Activity Books - Brainiac's Series] (Other) ISBN-13: 9781593599416 ISBN-10: 1593599412 Genres: Children's Books, Humor & Entertainment ? 2006 - Sudoku to Go [Activity Kit - Petite Plus Kit Series] (Hardcover) ISBN-13: 9781593599461 ISBN-10: 1593599463 Genres: Children's Books, Humor & Entertainment ? |