<b_jonas> slashlearn euclid//Euclid is a short geeky game in which the goal is to do Euclidean compass and straightedge constructions in as few steps as possible. It runs in the browser, found at "http://www.euclidthegame.com/". It was popular among #esoteric regulars in 2016-07.

Uncyclopedia is always factually accurate, except for uh, that one entry? it started with like, an AA? you can probably find it in https://en.wikibooks.org/wiki/Special:PrefixIndex/The_Unicyclopedia