Euler Squares - Numberphile
16:37
Superhero Triangles - Numberphile
17:12
A Problem with Rectangles - Numberphile
19:01
A New Discovery about Dodecahedrons - Numberphile
10:13
Cuadrados cuadrados - Numberphile
19:05
Absolute Infinity - Numberphile
13:25
Impossible Squares - Numberphile
4:42
Hidden Fractals - An exploration of the dragon curve
23:44