Math
Zap
Alien Defense
⚙
Zap the correct answer!
Tap Launch!
⚡
Score
0
❤
Lives
3
🌊
Wave
1
👾🚀⚡
MathZap!
📐
Read the math problem above
👆
Tap the alien showing the answer
⚡
ZAP it for points!
🚨
Don't let them escape!
Launch Mission!
🎉
Mission Complete!
0
You defended Earth!
Play Again
Mission Settings
Operations
+
Addition
−
Subtract
×
Multiply
÷
Division
At least one must be active. Takes effect next round.
Difficulty
Easy
Medium
Hard
Easy = numbers 1–10. Hard = bigger facts, more aliens.
Alien Descent Speed
Drag right for faster aliens. Takes effect immediately.
Mission Length
Short
Normal
Long
Short = 5 waves · Normal = 10 · Long = 15 waves.
Sound Effects
Ready!