The Cube the Ultimate Guide to the World's Bestselling Puzzle Secrets Stories Solutions (Paperback) ISBN-13: 9781579128050 ISBN-10: 157912805X Genre: Humor & Entertainment ? Sit Solve Tight Fit Sudoku [Sit & Solve Series] (Paperback) ISBN-13: 9781402799945 ISBN-10: 1402799942 Genre: Humor & Entertainment ? Sudoku Masterpieces Elegant Challenges for Sudoku Lovers (Paperback) ISBN-13: 9781402771927 ISBN-10: 1402771924 ? Will Shortz's Puzzle Master Workout (Paperback) ISBN-13: 9781934734520 ISBN-10: 1934734527 Genre: Humor & Entertainment ? |