Round Peg in a Square Hole - Numberphile
Why the open web links it
Explores the mathematical concept of fitting shapes into each other with intuitive and surprising examples.
Linked by 10 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including ycombinator.com, sciencealert.com, daemonology.net, apprendre-en-ligne.net, yakutena.com.