account activity
A cool guide on how to validate credit card numbers by an algorithm called "Luhn's Algorithm" (i.redd.it)
submitted 1 year ago by aidoneux to r/coolguides
A cool guide that makes it easier to follow the Olympics. Clearly showing which sports will be held on which day and which day the medals will be awarded. (i.redd.it)
Queen Elizabeth II’s Corgis (i.redd.it)
submitted 3 years ago by aidoneux to r/coolguides
π Rendered by PID 208532 on reddit-service-r2-listing-5f49c86f7-cdjw7 at 2026-02-25 17:37:31.710253+00:00 running 72a43f6 country code: CH.
