Is solving a Rubik’s cube actually difficult or is it just a memory test?

For many of us, a Rubik's cube seems like an impenetrable puzzle. But a redditor shared a bold claim on the r/HonestHotTakes subreddit: "A Rubik's cube is not hard. All you need is one quick tutorial ...
Smithsonian Magazine

This Record-Setting Robot Can Solve a Rubik’s Cube Faster Than You Can Blink

"Purdubik's Cube" was developed and built by undergraduate students Junpei Ota, Aden Hurd, Matthew Patrohay and Alex Berta. Purdue University Blink and you might miss it: A new robot developed by ...