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Challenge yourself on small coding exercises called "kata". Each kata is crafted by the community to help you strengthen different coding techniques. Master your current language of choice, or quickly pick up any of the 55+ programming languages supported. Join the Dojo.
Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.
Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.
Codewars is a platform that helps you learn, train, and improve your coding skills by solving programming tasks of many types and difficulty levels. You choose how you would like to learn.
Codewars is an educational community for computer programming. On the platform, software developers train on programming challenges known as kata. These discrete programming exercises train a range of skills in a variety of programming languages, and are completed within an online integrated development environment.
Kata search page. For those really looking for a hard challenge or a specific kind of rank/task/..., we recommend you go directly to the full list of kata where you can select from over 8000 kata to train on. Remember, 8 kyū is the easiest level a kata can be.
Welcome to the kata trainer! You use this view to take your solution attempts, write the code and run tests. A few tips to get you started: Solution editor. You use a solution editor to write code that solves the task.
