1 Groups, semigroups, monoids, and computers - Joe Marshall (funcall.blogspot.com) 3 points by soegaard 80 days ago
2 100% Coverage - Joe Marshall (funcall.blogspot.com) 2 points by soegaard 109 days ago
3 A polyglot program puzzle - Joe Marshall (funcall.blogspot.com) 2 points by soegaard 48 days ago