The math behind the game of Tetris

August 2020

Computers keep getting faster — could that trend continue forever?
What's the fastest way to get from one place to another?
When's the right time to launch a spacecraft from Earth to Mars?
How can identifying pigeons and pigeonholes be useful?

July 2020

How do you arrange dominos to perform computation?
What does it mean to be "random"?
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