Epic Induction - Numberphile
![](https://i.ytimg.com/vi/NcaYEaVTA4g/mqdefault.jpg)
28:43
The Notorious Question Six (cracked by Induction) - Numberphile
![](https://i.ytimg.com/vi/bJOuzqu3MUQ/mqdefault.jpg)
38:28
A Miraculous Proof (Ptolemy's Theorem) - Numberphile
![](https://i.ytimg.com/vi/ULhRLGzoXQ0/mqdefault.jpg)
33:06
The Math of Being a Greedy Pig - Numberphile
![](https://i.ytimg.com/vi/yi-s-TTpLxY/mqdefault.jpg)
27:31
Divisibility Tricks - Numberphile
![](https://i.ytimg.com/vi/4dyytPboqvE/mqdefault.jpg)
1:03:27
The Langlands Program - Numberphile
![](https://i.ytimg.com/vi/KdZrxkix9Mk/mqdefault.jpg)
16:38
A number NOBODY has thought of - Numberphile
![](https://i.ytimg.com/vi/DUaqiM1bGX4/mqdefault.jpg)
21:00
The Yellowstone Permutation - Numberphile
![](https://i.ytimg.com/vi/-UBDRX6bk-A/mqdefault.jpg)
18:31