Special Magic Square - Numberphile

Magic squares are pretty interesting for Numberphiles any day of the week - but Roger shows us one with extra special "powers". More links & stuff in full description below ↓↓↓ Professor Roger Bowley works at the University of Nottingham. His drawing of the magic square can be seen at: http://www.flickr.com/photos/numberphile/6477417809 About brown paper: http://periodicvideos.blogspot.com/2012/02/brown-paper-question.html 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 Numberphile T-Shirts: https://teespring.com/stores/numberphile Other merchandise: https://store.dftba.com/collections/numberphile