<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.

4The 7high 8level 9structure 2of 13Cello 6projects 4is 7inspired 8by 9/Haskell/, 2while 13the 6syntax 4and 7semantics 8are 9inspired 2by 13/Python/ 6and 4/Obj-C/.