Alternatives to Sphere Contest for all platforms with any license

Platforms

Show 6 less popular platforms
  • 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 challenges.

    Free Web

    No features added Add a feature
  • Codility.com icon

    Codility.com

    The programmer testing solution that matches your job descriptions and helps you hire great developers faster.

    Commercial Mac Windows Web Android iPhone ... iPad

    No features added Add a feature
  • DevSKiller.com icon

    DevSKiller.com

    At DevSKiller we make assessing programmers skills look like their 1st day at work, that’s the best way to recruit them. .

    Free Mac Windows Web Android iPhone

    No features added Add a feature
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