Numberphile

Featuring Alex Bellos on Polyominoes. See the accompanying coin hexagon video: https://youtu.be/_pP_C7HEy3g More links & stuff in full description below ↓↓↓ More Alex Bellos videos: http://bit.ly/Bellos_Playlist Related Bellos books on Amazon... US links Can You Solve My Problems: https://amzn.to/2Fzo59K Puzzle Ninja: https://amzn.to/2rhd4ob UK links Can You Solve My Problems: https://amzn.to/2w6isjO Puzzle Ninja: https://amzn.to/2HL31mE Confessions of a Tetris Addict (video by Brady): https://youtu.be/9jA53IkHZJg 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. https://www.simonsfoundation.org/outreach/science-sandbox/ And support from Math For America - https://www.mathforamerica.org/ NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Videos by Brady Haran Patreon: http://www.patreon.com/numberphile 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 Thanks to our Patrons: Yuriy Panov, Arjun Chakroborty, Jeremy Buchanan, Jeff Straathof, Susan Silver, Andy, Yana Chernobilsky, James Bissonette, Christian Cooper, Ken Baron, Bill Shillito, Roman Pinchuk, Ben, john buchan, Adam Savage, Bernd Sing, Tianyu Ge, Turner Lehmbecker, Dr Jubal John, Joshua Davis, Steve Crutchfield, Tony Fadell, Thomas Buckingham, Jon Padden, Jean-Pierre Bergeron, Bodhisattva Debnath, Igor Sokolov, Kristo Käärmann, Eric Mumford, D Hills, Charles Southerland, Vali Dobrota, Ian George Walker, Alfred Wallace, Arnas, Tracy Parry