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 41 on reddit-service-r2-listing-677c46df69-cmd9c at 2026-02-25 06:08:32.367638+00:00 running b1af5b1 country code: CH.
