SCORE: 0
WAVE: 1
/ /g
Press ENTER to fire • Matches destroy targets

REGEX DEFENDER

Data packets are falling! Use Regular Expressions to intercept them.

🎯 MISSION: Type a regex pattern that matches the text of falling enemies.

Examples:

  • \d+ matches numbers (e.g., "404", "2025")
  • matches emails (e.g., "user@host")
  • ^[A-Z] matches uppercase starts
  • . matches EVERYTHING (Emergency use!)

SYSTEM FAILURE

FINAL SCORE: 0