Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.


Ruby Warrior is described as 'This version of Ruby Warrior is a project by Bloc, a part-time online coding bootcamp for people who want to keep their current job, learn how to code, and become a full-time software developer' and is a Code Learning service in the development category. There are more than 10 alternatives to Ruby Warrior, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and BSD apps. The best Ruby Warrior alternative is exercism, which is both free and Open Source. Other great sites and apps similar to Ruby Warrior are Codewars, WarriorJS, CheckIO and CodinGame.
Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.













CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics.


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



Learn programming with a multiplayer live coding strategy game. You're a wizard, and your spells is a programm-language.




Welcome to PyKidos, a small Javascript application (still rough around the edges) that offers a Python playground for teaching purposes. It is mainly intended for use by adults who are teaching programming to their kids, and it is not really designed for independent use by...

www.CodeRobo.ai contains a series of courses as games that introduces students to software programming and robotics to guide them in their robotics journey. The courses are created by robotics engineers who solve challenging real-world problems using robots.




Gamestar Mechanic uses fun, game-based quests and courses to help you learn game design and make your own video games.




CSSBattle is an online CSS Code Golfing battleground. Here, players from all around the world try to visually replicate "Targets" in smallest possible CSS code and battle it out to get to the top of the leaderboard.




a similar alternative aimed at learning the language, structured in the typical way - solving exercises, passing levels in javascript followed by climbing a tower, and the protagonist is a knight