From questions specifically about [cops-and-robbers] challenges. Note that [cops-and-robbers] challenges should be posted to the main site or the Sandbox, not here

is a challenge type where two groups compete against each other:

  • One aims to produce valid answers which are as "good" as possible by some criterion (the cops)
  • The other aims to invalidate (or crack) existing answers (the robbers)

This tag should be used on questions that specifically relate to challenges, such as asking for clarification on specific terms relevant to the challenge format.