Challenge yourself, improve your CSS skills and learn a new trick every day. With CSS Challenges, you can practice becoming a better web developer. CSS Quizzes · Hello World · Easy Hello World, again? · Hello World, oh no!?

The funnest multiplayer game with 300K+ web designers & developers. Replicate the target images using CSS - the shorter your code, the higher your score!

Challenge yourself and become a CSS expert in 100 days. Be creative, submit your result and check out what others have created. Check Your Progress · Day 001 · How can I join? · Leaderboard

Our professionally designed challenges help you gain hands-on experience writing HTML, CSS, and JavaScript. We create the designs so you can focus on the code.

Find out how well you really know CSS with our bumper-pack of challenges. Recreate components and layouts from popular applications like Github, Codepen, and ...

Learn to Write Concise HTML/CSS by Following Good Coding Practices.

Create a design using just one div and your CSS mastery. This challenge tests your ability to craft astounding visuals from the simplest HTML element!

This course will challenge your knowledge of HTML and CSS in a fun and effective way! 11 Lessons. 10 Challenges. Prerequisites. Knowledge of HTML & CSS.

Level up your coding skills with a daily coding challenge. Compete and share your progress every day and become a better developer.

Challenges will guide you to create styles to match the reference images. Your result will be evaluated using visual diffing. High scores unlock the solution.