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International Code of Signals game

Read the flags. Outsmart the kraken. Learn the language ships use when words cannot carry across the water.

CIS FIGHTER · SIGNAL CHALLENGE

Know the flag. Save your ship.

A flag on the horizon. Four possible meanings. Your next answer could turn the tide.

  • 30 signals to win
  • 15 seconds per signal
  • 5 mistakes to shipwreck
Explore the 26 flags