CAPTURE THE FLAG

KRONOS

Hack on Blockchain, Cryptography and Zero-Knowledge.

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Solve Challenges

Tackle problems across multiple categories. Each correct flag earns your team points.

Team Up

Collaborate with your team. Share knowledge and strategies to climb the leaderboard.

Compete & Win

Race against other teams on the live leaderboard. Wrong attempts carry penalties — be precise!

Rules

  • ▸A 4-digit registration code is required to register. The code changes every 7 minutes.
  • ▸Each wrong answer attempt incurs a penalty of -50 points, capped at -100 per problem.
  • ▸Flags are case-sensitive. Submit the exact flag as the answer.