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Type Challenges welcomes contributions from the community! Whether you’re sharing solutions, proposing new challenges, or helping others, there are many ways to get involved.

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Ways to Contribute

There are several ways you can contribute to this project:

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Share Your Solutions

Solved a challenge? Share your solution with the community! Your approach might help others understand different ways to solve type-level problems. Learn more about sharing solutions →

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Propose New Challenges

Have an interesting type problem from a real-world project? Turn it into a challenge! The community would love to tackle it. Learn how to create a challenge →

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Add Test Cases

Help make existing challenges more robust by adding additional test cases that cover edge cases or alternative scenarios.

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Provide Learning Resources

Share articles, videos, or explanations of how to solve challenges. Help others learn type-level programming concepts.

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Share Real-World Problems

Encountered a tricky type problem at work? Share it with the community - even if you don’t have a solution yet. The community can help you solve it, and it might become a new challenge.

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Help Others

Participate in discussions, answer questions, and help fellow developers understand TypeScript’s type system better.

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Contribute to Infrastructure

Interested in improving the project’s tooling and infrastructure? Check out the TODOs.md for current needs.

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Getting Started

To contribute, simply open an issue on GitHub and choose the corresponding template:
  • New Challenge - Propose a new challenge
  • Answer - Share your solution to a challenge
  • Help - Ask for help or guidance
  • Discussion - Start a discussion about type-level programming
  • Bug - Report a bug or issue

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Community Guidelines

  • Be respectful and constructive - We’re all here to learn
  • Search before posting - Someone might have already shared a similar solution
  • Provide context - When sharing problems, include enough detail for others to understand
  • Share your thinking - Explain your approach, not just the code
  • Engage with feedback - Be open to suggestions and alternative approaches

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Join the Community

Connect with other type challenge enthusiasts:
All challenges work in TypeScript’s strict mode. Make sure your solutions and test cases account for strict type checking.
Ready to contribute? Pick a way to get involved and help make Type Challenges even better!