Magic Squares of Squares (are PROBABLY impossible) - Numberphile
34:06
Matt Parker Reacts to Magic Squares of Squares - Numberphile
17:25
Finite Fields & Return of The Parker Square - Numberphile
17:46
Error Correcting Curves - Numberphile
21:43
Exploring the mysteries of the Prime (gaps!) Line.
13:25
Impossible Squares - Numberphile
33:25
The Korean king's magic square: a brilliant algorithm in a k-drama (plus geomagic squares)
47:06
It Took 2137 Years to Solve This
16:38