▲ 4 ▼ How to Mentally Calculate the Day of the Week for Any Date — Conway's Doomsday Rule (tinkerandsee.com) submitted 2 months ago by cm0002@mander.xyz to c/math@mander.xyz 1 comment fedilink hide all child comments
[–] AFKBRBChocolate@lemmy.ca 1 point 2 months ago Actually pretty interesting permalink fedilink source