Quanta Magazine recently published a nice description of the decades-old “happy ending” problem: https://www.quantamagazine.org/a-puzzle-of-clever-connections-nears-a-happy-end-20170530/

# The Happy Ending Problem

Posted in News Clips, Theorems

*Posted by John Quintanilla on August 29, 2017*

https://meangreenmath.com/2017/08/29/the-happy-ending-problem/

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