Numberphile2 | The Four 4s (extra footage) @numberphile2 | Uploaded 7 years ago | Updated 10 hours ago
See our main Four 4s video at: youtu.be/Noo4lN-vSvw
Featuring author Alex Bellos - more links below.
Subscribe to Objectivity: http://bit.ly/Objectivity_Sub
More Numberphile videos with Alex: http://bit.ly/Bellos_Playlist
Alex's recent book about puzzles (including the Four 4s): http://amzn.to/2jRo0n2
More Alex books: http://bit.ly/BellosBooks
Support us on Patreon: http://www.patreon.com/numberphile
Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile
We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science.
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Videos by Brady Haran
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Brady's latest videos across all channels: http://www.bradyharanblog.com
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See our main Four 4s video at: youtu.be/Noo4lN-vSvw
Featuring author Alex Bellos - more links below.
Subscribe to Objectivity: http://bit.ly/Objectivity_Sub
More Numberphile videos with Alex: http://bit.ly/Bellos_Playlist
Alex's recent book about puzzles (including the Four 4s): http://amzn.to/2jRo0n2
More Alex books: http://bit.ly/BellosBooks
Support us on Patreon: http://www.patreon.com/numberphile
Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile
We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science.
NUMBERPHILE
Website: http://www.numberphile.com
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: twitter.com/numberphile
Subscribe: http://bit.ly/Numberphile_Sub
Videos by Brady Haran
Brady's videos subreddit: http://www.reddit.com/r/BradyHaran
Brady's latest videos across all channels: http://www.bradyharanblog.com
Sign up for (occasional) emails: http://eepurl.com/YdjL9