When comparing Codechef vs CodinGame, the Slant community recommends CodinGame for most people. In the question“What are the best coding challenge sites?” CodinGame is ranked 2nd while Codechef is ranked 18th. The most important reason people chose CodinGame is:
Many of the other programming challenge websites focus on competition or job placement. Codingame, however, focuses on improving your skills through pure gamified education.
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Pros
Pro Large number of languages supported
Codechef supports an impressive number of languages in it's platform. More than 35 languages are supported, all with several problems and challenges and contests.
Pro Primary focus is learning, education, and fun
Many of the other programming challenge websites focus on competition or job placement. Codingame, however, focuses on improving your skills through pure gamified education.
Pro Large community and support network
The community is a large part of Codingame's platform and the social features are well integrated into the platform. Reaching out for help, when and if needed, is very easy.
Pro Consistently updated with new content
There are always new challenges, mini-games, and competitions to be found on the site. It would be a challenge in-itself to find yourself without anything to do.
Cons
Con Interaction inside the community is limited
The Codechef forums are not very active and they are the official way of interacting inside the Codechef community. Other than the forums, the only way of interacting with other members of the community is through the comment sections of different problems.
Con It's young age makes it not popular for recruiters
Codechef is still pretty young especially compared to it's competitors. So it's not very popular with recruiters yet.