Dr NIM - A boardgame that is a switched-automaton from the 1960s

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The Unbeatable Game from the 60s: Dr NIM

https://www.youtube.com/watch?v=9KABcmczPdg

Buy a modern version of Dr NIM!https://mathsgear.co.uk/products/brainoThe game of (single pile) Nim can be won by anyone who understands a simple trick. A tr...

A video by mathematician Matt Parker describing the workings of a toy automaton.