CodinGame
Improve your programming skills while having fun and building up profiles for recruitment.
More from Challenges
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CodinGame
Improve your programming skills while having fun and building up profiles for recruitment.
Guess CSS!
Do you think you know CSS well? Here’s a game to test your knowledge!
Style Stage
A modern CSS showcase styled by community contributions.
Flexbox Froggy
Welcome to Flexbox Froggy, a game where you help Froggy and friends by writing CSS code!
Grid Garden
Welcome to Grid Garden, where you write CSS code to grow your carrot garden! Water only the areas that have carrots by using the grid-column-start property.
CodePen Challenges
Challenges are fun opportunities for leveling up your skills by building things. Each week, you’ll get a new prompt surrounding a monthly theme to riff on. The best pens get picked and featured on the homepage!
100 Days CSS Challenge
100 days CSS coding challenge.
JavaScript 30
Build 30 things in 30 days using vanilla JavaScript with this free course from Wes Bos. Designed for beginner to Intermediate developers and designers who want to become comfortable with JavaScript fundamentals without a library.
Piccalilli
A pickle jar full of curated CSS links to slick websites, animations, illustrations, and algorithms, brought to you by Andy Bell.