Improve your front-end coding skills by building real projects

Solve real-world HTML, CSS and JavaScript challenges whilst working to professional designs. Join 116,480 developers building projects, reviewing code, and helping each other get better.

Login with GitHub
Three people sitting round a table with their laptops laughing

How it works

  • Icon with arrow pointing down

    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.

  • Icon of laptop with outlines of code on the screen</>

    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!

  • Icon for sharing with three connected nodes

    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.

  • Give others feedback

    Thinking critically about other people's code is a crucial skill. Help others while deepening your own knowledge by giving feedback on solutions.

Latest Challenges

    • HTML
    • CSS
    • JS
    premium

    Invoice app

    This invoicing app project will test you on many levels. You'll be working with JSON data, managing state, plus a lot more. You can even build it out as a full-stack app!

    • HTML
    • CSS
    • JS
    free

    Crowdfunding product page

    This challenge will test both your layout and state management skills. As visitors make pledges, your goal is to keep track of the changes.

    • HTML
    • CSS
    • JS
    premium

    Coffeeroasters subscription site

    This challenge will have you building a 3-page subscription site. As part of the project, you'll create an interactive subscription page to test your JS and logic skills!

    Intermediate
    View challenge
Slack logo

Join our Slack community

Join over 40,000 people taking the challenges, talking about their code, helping each other, and chatting about all things front-end!