Link:http://output.to/sideway/default.asp?qno=101200012
http://www.rubiks.com/ http://www.youcandothecube.com/secret-unlocked/solution-stage-one.aspx http://www.math.cornell.edu/~mec/Winter2009/Lipa/Puzzles/lesson2.html http://www.abc.net.au/tv/lawrence-leung-rubiks-cube-solution.htm
Sideway BICK Blog
27/12