Magic Square Party Trick - Numberphile

Matt Parker shows off his Magic Square party trick (unlike magicians, mathematicians often reveal their secrets).
More links & stuff in full description below ↓↓↓

More Magic Square videos: http://bit.ly/MagicSquareVideos
Rubik's Cube videos: http://bit.ly/rubiksvids
More Matt on Numberphile: http://bit.ly/Matt_Videos

A little extra bit for this video:    • Magic Square Party Trick (extra footage)  

Parker Square:    • The Parker Square - Numberphile  
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Videos by Brady Haran

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