Card Flipping Proof - Numberphile

Zandra Vinegar demonstrates a card game and how she likes to visualise a proof associated with it (involving a hedgehog). More links & stuff in full description below ↓↓↓

More videos involving cards: http://bit.ly/Cards_Shuffling

Buy a deck of Numberphile playing cards: http://bit.ly/NumberphileCards

Zandra is director of mathematics at Brilliant.

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. https://www.simonsfoundation.org/outreach/science-sandbox/

And support from Math For America – https://www.mathforamerica.org/

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