2017 - Cracking the Cube Going Slow to Go Fast and Other Unexpected Turns in the World of Competitive Rubik's Cube Solving (Paperback) ISBN-13: 9781501121937 ISBN-10: 1501121936 Genres: History, Reference, Sports & Outdoors, Crafts, Hobbies & Home, Science & Math, Humor & Entertainment ? 2016 - Cracking the Cube Going Slow to Go Fast and Other Surprising Wisdom From the World of Competitive Rubik's Cube Solving (Hardcover) ISBN-13: 9781501121920 ISBN-10: 1501121928 Genres: Reference, Sports & Outdoors, Crafts, Hobbies & Home, Humor & Entertainment ? |