I'm making a platform for programming challenges, and this is one where a Tetris clone.<p>To use the test server and get the full experience, you need to sign in with a google account, but if you want to try it the "old" way, there's a console-based version here:<p><a href="https://github.com/tangentcode/learntris">https://github.com/tangentcode/learntris</a><p>Please let me know what you think, even if it's just feedback about the website/concept. Thanks!