Supercharge your front-end skills by building in a real-life workflow

Solve real-world HTML, CSS and JavaScript challenges whilst working to professional quality designs. Build designs and review code alongside thousands of developers.

Browse Challenges

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How it works

Choose your challenge
Have a look through our collection of web designs. Pick one that you feel will be a nice challenge for you at this stage.
Code the design
Start the challenge and download all the starter files. We provide all the files you'll need to complete the challenge. Building it is up to you!
Submit your solution
Post your solution on the platform for everyone to see and get feedback on your code from other developers in the community.

Latest Challenges

- HTML
- CSS
- JS
Rock, Paper, Scissors game
This challenge will test your HTML, CSS and JavaScript skills. There's even a Rock, Paper, Scissors, Lizard, Spock version if you really want to challenge yourself.
Advanced
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- HTML
- CSS
- JS
- API
URL shortening API landing page
Integrate with the rel.ink URL shortening API and play with browser storage in this landing page challenge.
Intermediate
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- HTML
- CSS
Four card feature section
A nice layout-based challenge for beginners. This will test anyone who is new to multi-column and responsive layouts.
Newbie
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