Alternatives to Project Euler for all platforms with any license

Platforms

Desktop

Web / Online

Other Platforms

  • Coderbyte icon

    Coderbyte

    Coderbyte is a place built for anyone to practice and perfect their programming skills. Challenges are added almost every day so you...

    Freemium Web / Cloud

  • CodeFights icon

    CodeFights

    Duel with friends and foes in head-to-head programming battles!

    Free Personal Self-Hosted

  • hackerrank.com icon

    hackerrank.com

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

    Free Web / Cloud

  • CodeAbbey icon

    CodeAbbey

    This resource is created to provide short programming problems for all who wants learn programming and improve their programming...

    Free Web / Cloud

  • SitePoint icon

    SitePoint

    Learn Web Design and Development with SitePoint tutorials, courses, and books - HTML5, CSS3, JavaScript, PHP, mobile app development...

    Freemium Web / Cloud

  • exercism icon

    exercism

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

    Open Source Web / Cloud Terminal

  • CodinGame icon

    CodinGame

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

    Free Web / Cloud

  • Codewars icon

    Codewars

    Achieve code mastery through challenge. Improve your skills by training with others on real code challenges Kata In our dojo...

    Free Self-Hosted

  • The AI Games icon

    The AI Games

    Develop your coding skills and practice them by competing with hundreds of players worldwide. Code your own bots in your preferred...

    Free Web / Cloud

  • Spoj icon

    Spoj

    Sphere Online Judge created for the coders' community to train, to learn and to make progress. With thousands of programming...

    Free Web / Cloud Self-Hosted

  • Kattis icon

    Kattis

    Kattis helps companies make safer recruitments and attract the best developers with its dynamic challenge platform. With Kattis...

    Commercial Web / Cloud

  • The Eudyptula Challenge

    The Eudyptula Challenge is a series of programming exercises for the Linux kernel, that start from a very basic "Hello...

    Free Web / Cloud

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  • Halite.io icon

    Halite.io

    Halite is an artificial intelligence programming challenge.

    Open Source Mac Windows Linux

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