What is the fewest number of moves which can solve any Rubik's Cube? It's God's Number.
See our full series of Rubik's Cube videos at: http://www.youtube.com/playlist?list=PLt5AfwLFPxWJNAdHv8TUCOmj7iKqyHZeg
This video features Matt Parker, James Grime and Katie Steckles.
More about Matt's record attempt and those solving helpers at this website: http://www.depauluk.org/supportus/getinvolved/our-initiatives/rubiks/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile
Videos by Brady Haran
Brady's other channels include:
http://www.youtube.com/periodicvideos (Chemistry stuff)
http://www.youtube.com/sixtysymbols (Physics and astronomy)
http://www.youtube.com/DeepSkyVideos (Space stuff)
http://www.youtube.com/nottinghamscience (Science and behind the scenes)
http://www.youtube.com/foodskey (Food science)
http://www.youtube.com/BackstageScience (Big science facilities)
http://www.youtube.com/favscientist (Favourite scientists)
Tagged under: Rubik' Cube,God' Number,Rubik' Cube (Invention),solving,speedsolver
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