Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.
Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application typeApplication types
Platforms
- Online
- Terminal


Sites and apps similar to CodinGame include exercism, which is open source with a free version. Other options are LeetCode, HackerRank, Codewars and tutorialspoint. Code Learning Services like CodinGame are a crowded field, with more than 25 alternatives for Windows, Mac, Linux, iPhone and self-hosting.
Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.


LeetCode is a platform for learning and improving coding skills with the goal of being fully prepared for programming interviews. Choose problems to solve from categories such as System Design, Algorithms and Database, join code contests and engage in mock interviews.


A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.





Free tutorials and reference manuals with examples for Computer Fundamentals, JSF, C Sharp, Flex, GWT, PL/SQL, Eclipse, JUnit, Pascal, Maven, Scala, Spring, Struts 2, HTML5, ANT, iBATIS, Django, JSP, JAVA, JDBC, AJAX, WAP, SQL, MySQL, C/C++, PERL, PHP, Ruby, Ruby on Rails...

Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.


Interactive platform for acquiring Web3 skills via Missions—micro-tasks covering crypto topics—rewarding users with tokens, NFTs, and merchandise from crypto brands. Earn Bits to boost winning odds, create Missions, join Guilds, and benefit from referrals.







Coderbyte is a place built for anyone to practice and perfect their programming skills. Challenges are added almost every day so you can work on applying your algorithmic thought process on any problem you want at anytime.


CodeSignal is the leading provider of assessments for technical hires. As the creator of the Predictive Coding Score, a measure of a candidates coding skills, CodeSignal provides HR teams with Certified Assessments, Custom Tests, and Live Interviews.




Learn to code JavaScript by playing game. This game claims to be the world’s first MMO strategy sandbox game for programmers.


