The Maths of Coins and Currencies
57:57
Mathematical Puzzles and Paradoxes - Sarah Hart
13:24
A needlessly complicated but awesome bridge.
1:00:35
The End of Our Sun
16:45
The Clever Way to Count Tanks - Numberphile
1:01:56
The Maths of Sudoku and Latin Squares - Sarah Hart
51:03
Genes, Cognition, and Human Brain Evolution
1:26:17
Computer based design of Islamic geometric patterns
1:06:09