WikiQuiz - Generate quizzes from Wikipedia articles.
Robocode - Robocode is a programming game where the goal is to code a robot battle tank to compete against...
Nonograms Katana - Nonogram puzzle game with gorgeous, Japanese influenced visuals.
CodeCombat - Learn programming with a multiplayer live coding strategy game.
WIKIPATHS - WikiPaths is a hyperlink scavenger hunt game played on Wikipedia.org
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.