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
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A little extra bit for this video: https://youtu.be/zhB2AUNcsx0
Parker Square: https://youtu.be/aOT_bG-vWyg
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