B B BoBoGuy Nov 17, 2013 4x4 walkthrough solves are out! http://www.speedsolving.com/forum/showthread.php?44923-Some-Yau-walkthroughs&p=922684#post922684
4x4 walkthrough solves are out! http://www.speedsolving.com/forum/showthread.php?44923-Some-Yau-walkthroughs&p=922684#post922684