Improve your front-end coding skills by building real projects

Solve real-world HTML, CSS and JavaScript challenges whilst working to professional designs. Join 221,468 developers building projects, reviewing code, and helping each other get better.

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How it works

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    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

  • free
    Desktop design screenshot for the Time tracking dashboard coding challenge

    Time tracking dashboard

    • HTML
    • CSS
    • JS
    2Junior

    A perfect opportunity to practice your CSS Grid skills. For anyone wanting to take it up a notch, we provide a JSON data file to practice working with data.

  • premium
    Desktop design screenshot for the GitHub user search app coding challenge

    GitHub user search app

    • HTML
    • CSS
    • JS
    • API
    2Junior

    In this project, you'll use the GitHub users API to pull profile data and display it. It's a great challenge if you're looking to practice working with a 3rd-party API.

  • free
    Desktop design screenshot for the Order summary component coding challenge

    Order summary component

    • HTML
    • CSS
    1Newbie

    A perfect project for newbies who are starting to build confidence with layouts!

  • premium
    Desktop design screenshot for the Galleria slideshow site coding challenge

    Galleria slideshow site

    • HTML
    • CSS
    • JS
    3Intermediate

    This art gallery slideshow project will be a great test for your layout and JS skills. With the masonry layout, slideshow logic, and lightbox view there's a lot to build!

  • free
    Desktop design screenshot for the Tip calculator app coding challenge

    Tip calculator app

    • HTML
    • CSS
    • JS
    2Junior

    This small app is perfect for anyone starting to get to grips with JavaScript. The calculator functionality will be a nice test!

  • premium
    Desktop design screenshot for the Product feedback app coding challenge

    Product feedback app

    • HTML
    • CSS
    • JS
    4Advanced

    This will be a perfect portfolio piece! You'll be working with JSON, managing state, and building like a real-world app. You can even create it as a full-stack project!

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Join over 75,000 people taking the challenges, talking about their code, helping each other, and chatting about all things front-end!