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Monsters are coming for your base!
Defeat them with calculations! Aim for a perfect score!!

1. Ask a Question

Click on a monster you want to attack!
A math problem will appear above its head.

2. Enter the Answer

Use your keyboard or the on-screen buttons to enter the answer.
Press '✓' when you're done!

3. Power Up with Gold!

You'll get Gold for defeating monsters.
Use your Gold to buy upgrades from the panel on the bottom right!

4. Handy Keyboard Controls

・You can use the number keys and the Enter key to answer.
・Use the right arrow key to target the monster closest to your base.