<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.

find $HACKENV/.hg/store/data/wisdom -type f -print0 | xargs -0 /bin/ls -t | perl -pe 'use POSIX;chop;$d=strftime("%F",localtime((stat($_))[9]));s=^.*?.hg/store/data/wisdom/(.*).i$=\1 // =;s=^=/$d/ = if$d ne$p;$p=$d;s=_(.)=uc($1)=eg;s=~([0-9a-f][0-9a-f])=chr hex$1=eg'