CSSBattle - Play against others in golf with your CSS skills
AutoScout24 - Used cars and new cars for sale on AutoScout24: The European marketplace for cars: 18 languages...
Selfless Heroes - Selfless Heroes is a puzzle game that will teach you how to program without you noticing. Take control of a team of heroes who share the same artificial intelligence. It's up to you to create their AI so that they cooperate as best they can.
Coach Dave Academy - The home of amateur and professional sim racers
CodeCombat - Learn programming with a multiplayer live coding strategy game.
Robocode - Robocode is a programming game where the goal is to code a robot battle tank to compete against...