CodinGame!

CodinGame alternatives

  • Project Euler

  • Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve. Although mathematics will help you arrive at elegant and efficient methods, the use of a computer and programming skills will be required to solve most problems.

    tags: challenge mathematics problem problem-solving programming
  • hackerrank.com

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

    tags: challenge programming
  • exercism

  • Are you a code newbie?

    tags: command-line learn-a-programming-language
  • edabit.com

  • Learn to code (for free) with interactive challenges. Gain XP, unlock achievements and climb the leaderboard. It's the fastest, easiest, most addictive way to learn.

    tags: achievements coding educational gamification graphics-design
  • Spoj

  • SPOJ (Sphere Online Judge) is an online judge system with over 315,000 registered users and over 20000 problems. The solution to problems can be submitted in over 60 languages including C, C++, Java, Python, C#, Go, Haskell, Ocaml, and F#. SPOJ has a rapidly growing problem set/tasks available for practice 24 hours/day, including many original tasks prepared by the community of expert problem setters associated with the project.

    tags: coder-library online-judge programming programming-tools study
  • The AI Games

  • Develop your coding skills and practice them by competing with hundreds of players worldwide. Code your own bots in your preferred language and join the various competitions that we offer. Learn, win prizes, but most importantly, have fun coding! Check out the our current competitions to see how you could get started.

    tags: challenge programming
  • CheckIO

  • CheckiO is expanding the world’s code literacy through gameplay.

    tags: challenge coding hiring-professionals learn-a-programming-language programming-game
  • Code Arcade

  • Built by CodeFights, Code Arcade challenges players to solve programming tasks to complete game levels. It's a fun way to hone coding skills.

    tags: assessment challenge problem-solving programming-game
  • Ruby Warrior

  • 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.

    tags: learn-a-programming-language learn-ruby programming-game
  • Vim Adventures

  • VIM Adventures is an online game based on VIM's keyboard shortcuts (commands, motions and operators). It's the "Zelda meets text editing" game. It's a puzzle game for practicing and memorizing VIM commands (good old VI is also covered, of course). It's an easy way to learn VIM without a steep learning curve.You play a blinking cursor appearing one day in a semi text based world of Textland inhabited by little people but ruled by bugs. You soon discover that your arrival was foretold by an old prophecy and that you're expected to restore order to the world (in case you didn't make it to level 2 yet...). »

    tags: educational-game vim-key-mapping
  • Halite.io

  • Halite is an artificial intelligence programming challenge.

    tags: artificial-intelligence challenge-game programming
  • Geektastic

  • At Geektastic we help our client's thoroughly evaluate their future talent using our unique peer reviewed code challenge platform. We believe a candidate is worth more than a score and the only way to thoroughly understand how suitable they are to work in your team is to have a human look over their code. The platform allows clients to license code challenges from our portfolio or upload their own, they can also choose to have our on-demand team (of exceptionally talent software engineers) carry out the thorough review or perform it in-house. »

    tags: challenge code-editor coding development development-tool
  • Rosetta Code

  • Rosetta Code is a programming resource that provides example problems of how to write the same functionality in different programming languages, to aid in the process of learning new programming languages.

    tags: programming wiki
  • Screeps

  • Screeps is a massive multiplayer online real-time strategy game. Each player can create his or her own colony in a single persistent world shared by all the players. Such a colony can mine resources, build units, conquer territory. As you conquer more territory, your influence in the game world grows, as well as your abilities to expand your footprint. However, it requires a lot of effort on your part, since multiple players may aim at the same territory.

    tags: learn-javascript mmo-geeks programming-game strategy-game