3x3x3 큐브 맞추기

http://blog.naver.com/epr57/100061282317
http://blog.naver.com/epr57/100061588620
http://blog.naver.com/epr57/100061640749
http://blog.naver.com/epr57/100061894042
http://blog.naver.com/epr57/100062337305
http://blog.naver.com/epr57/100062585300



Or


http://suhak.tistory.com/231
http://blog.daum.net/19vangogh81/4200544
http://modernlilac.tistory.com/415