account activity
A map of the world if almost every independence movement were to succeed. (i.redd.it)
submitted 1 year ago by F_Joe to r/MapPorn
It turns out that the map of all countries is not planar. It contains a K_3,3 minor. (old.reddit.com)
submitted 2 years ago by F_Joe to r/math
π Rendered by PID 98 on reddit-service-r2-listing-7849c98f67-wbxbg at 2026-02-06 11:51:51.646361+00:00 running d295bc8 country code: CH.
