minus-squareHismama@lemmy.worldtoComic Strips@lemmy.world•New Years Evelinkfedilinkarrow-up5·8 hours agoOne of the more interesting calendar concepts I’ve heard where every date falls on the same day of the week year after year. https://en.wikipedia.org/wiki/Hanke–Henry_Permanent_Calendar linkfedilink
One of the more interesting calendar concepts I’ve heard where every date falls on the same day of the week year after year. https://en.wikipedia.org/wiki/Hanke–Henry_Permanent_Calendar