Games Planarity 2005-07-31 satyr.nl Planarity A nice little flash game based on graph theory. Reorganize graphs to proof they’re planar. It is more fun than it sounds 😉 Related Posts Games Build Your First Robot with the MINDSTORMS Robot Inventor StarterBot 2026-03-092026-03-09 satyr.nl Games OpenCiv3: A New Take on Civilization III 2026-02-092026-03-09 satyr.nl