Famous Riddle?
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The problem about the switches is a simplified version of a riddle.
(It was made into a Ted-Ed video/lesson:
https://ed.ted.com/lessons/can-you-solve-the-locker-riddle-lisa-winer
Or
https://www.youtube.com/watch?v=c18GjbnZXMw) -
@RZ923 I didn't know this; this is very cool! Thanks for sharing!
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@debbie I gave you the 100th reputation
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@RZ923
Thank you!! -
@debbie You're really famous!
