Best Online Coding Games to build programming skills

There are plenty of ways to learn programming languages. However, the most creative way of strengthening your programming skills is by setting aside time to play coding games. Programming is an extremely demanding field globally and to ease your learning experience, there are plenty of online coding games that make the otherwise strenuous journey, fun and engaging.

Knowledge has no limit. Even if you are a professional developer and have reached a far more advanced level in coding, there is always a scope to expand your knowledge. To keep pace with the competition requires you to keep learning indefinitely. Whether you are just a beginner or already a professional programmer, there are plenty of online coding games that would cater to every stratum of coders. 

Best Online Coding Games

In this article, we outline some of the best free coding games to build your programming skills.


Screeps is a Massively Multiplayer Online(MMO) sandbox game particularly designed for programmers. It is an open-source game where players control a colony called creeps to mine resources and form a territory along with other players with their creeps. Screeps is a fun game where you control the colony using the actual programming language like Java. It is one of the best platforms to learn to code especially if you want to master JavaScript. Use Screeps here.


Codewars is the best way to hone programming skills. It offers variety of coding puzzles and algorithmic challenges. It is an online platform where you get to solve programming puzzles and compare your solutions with other users. Codewars presents algorithmic challenges and puzzles to test your coding ability and assigns points based on your efficiency to solve the puzzles. It also has solutions submitted by other users so you can collate the knowledge and improve your skills. Play this here.

Flexbox Froggy

Flexbox Froggy is a gaming platform designed mainly to master CSS code. It is a simple online platform is targeted for beginners to learn CSS flexbox. The game helps you to learn the CSS flexbox module layout to bring Froggy home. The only drawback is that the game is quite simple and it doesn’t offer any much challenges for advanced users. Use this platform here. 


If you are a professional coder looking for some coding challenges, Robocode is the best option. It is an advanced coding game which involves using programming languages like C#, Java,.NET, Scala and more. The code editor allows you to write code to control a robot tank fighting against the other tank. The game is addictive and fun where you will be using artificial intelligence to drive your robot tank to success. The battles will be running realtime and on-screen. The game is an open-source project and is updated regularly by its fans. Get this game here. 


CodeGym is the best way to learn to code in Java programming language. It offers plenty of gaming courses that helps to learn Java from scratch. It presents puzzles in a real-time scenario and helps you solve them in a fun and engaging way. Every level comes with a short lecture on Java subject followed by a set of puzzles. The platform also provides suitable examples for a puzzle to help you solve problems from different perspectives  Use this coding game here.

Coding game

Coding game is a gaming platform that allows you to write real codes to solve the puzzles. It has plenty of puzzles and challenges that help you sharpen your coding skills. It supports most of the programming languages like Java, C#, Luo and more. Every gaming puzzles has a unique concept which makes it interesting and fun learning. Get this here.

Ruby Warrior

Ruby Warrior is yet another interesting game that allows you to write code to solve in a fun and interesting manner. The theme is to write code and let your Ruby character reach the top of the tower fighting all its enemies on the way. The game is definitely worth to try if you are looking out for an easy way of improving your problem-solving skills. Use this platform here.

Code combat

Code Combat is an online gaming platform designed mostly for beginners. It allows you to solve the coding challenges using Python and Javascript. It is a fun way to learn coding languages and improve your logic in solving the problems. Use Code combat here.

Vim Adventures

Vim Adventures is a perfect choice for beginners to practice Vims keyboard shortcuts like commands operators and motions. It is the best way to learn programming logic. Vim is not actually a programming language. However, it is an excellent way to widen your knowledge of Vim, the powerful Unix text editor. Playing this game helps you learn main Vim concepts, programming functions and more. It is a fun way of mastering your coding ability. Get this here.

Shenzhen I/O

Shenzhen I/O is an online platform targeted mainly for engineers. It helps build simple electronic circuits and write assembly code that runs on the circuit built. The environment seems little old fashioned without fancy IDE’s and frameworks. However, if you are looking for a platform to write detailed code then this is a perfect choice. If you are looking for ways to improve your programming knowledge for job purposes then you must try this. The complexity level ranges from a basic to far mode advanced levels as you proceed. Get Shenzhen I/O here. 

Flexbox Defence

Flexbox Defence is a perfect gaming choice if you are looking for ways to improve your flexbox skills. In this game, your main role is to prevent enemies from getting past your defences and position your towers using CSS. This is the best way to exercise your CSS skills. Get this game here.

Code Monkey

Code Monkey is an online coding platform targetted mainly for beginners. It is the best way to start improving your problem-solving ability and learn how to code. It is good for kids who have no knowledge of coding. The programming language used in Code Moneky is similar to that of JavaScript. It is the best way to improve your problem-solving skills that can be applied beyond just coding. Use this platform here.

Which is your favorite coding game? Write to us in comments below.

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