Rubik's logic puzzles : challenge yourself with 101 mind twisters 9781787391819 Heftet 04.10.2018 Engelsk Nytt opplag ventes
Speedsolving the cube : easy-to-follow, step-by-step instructions for many popular 3-D puzzles Harris, Dan 9781402753138 Heftet 01.05.2008 Engelsk I salg