On Rubik's Cube
"…Forty-three quintillion plus
Problems Rubik posed for us.
Numbers of this awesome kind
Boggle even Sagan’s mind…"https://t.co/0hCYF3Q8vi pic.twitter.com/6xSxWF1eFH— Warren Myers 🐧🐿 (@warrenmyers) April 9, 2021
from Twitter https://twitter.com/warrenmyers
April 09, 2021 at 11:27AM
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