Common questions and troubleshooting challenges
Guides for authors creating challenges on CodeCrafters.
Questions about invoices, billing, and access
Questions about joining our community or roles
Finding and editing your profile page
Here are answers to the most frequently visited questions
Can I re-attempt a challenge in a different language?
How do I signup for the Early Access Program?
How do I access a challenge that I paid for?
Can I install additional dependencies?
How do I debug test failures in the Redis Challenge?
How do I claim my Early Access invite?
How do I debug test failures?
When will I receive my invite?
How do I get an invoice?
How do challenges work?