Improve your front-end skills by building real projects.
Tools
Challenge yourself, improve your CSS skills and learn a new trick every day.
Practice over 5000+ problems in coding languages like Python, Java, JavaScript, C++, SQL and HTML.
Test your JavaScript knowledge with fun, interactive quizzes and practice challenges.
A small fun app to test your CSS knowledge.
A coding practice website for all programming levels.
Free to take, fair to all. Your skills open doors, your background doesn’t.
Codédex is a new way to learn to code for kids and adults alike.
Learn to code by playing games.
A game for learning CSS flexbox.
A game for learning CSS grid layout.
Flexbox Defense is an interactive tower defense game that teaches CSS Flexbox properties through gameplay.