A very quick Google search comes up with this:
Google is your friend.
A link is supplied there for downloading the associated notebook:
From the YouTube description:
Published on Nov 14, 2012
Luc Barthelet shows an example of how to solve a Rubik's Cube from pictures to introduce some of the computation and image processing capabilities of Mathematica in this talk from the Wolfram Technology Conference.
You can find the notebook from this presentation at:
For more information about Mathematica, please visit:
Science & Technology
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