Description

This is a puzzle game about education, mathematics test your mental arithmetic ability, you can't stop playing...

Game features:
Multi model, multi theme
- Normal mode, do addition and subtraction operation
- Nightmare mode, only do multiplication and division
- Hell mode, do add, subtract, multiply and divide operations
- Survival mode, but also test add, subtract, multiply and divide operations, manual reaction ability

What's New in Version 1.6.2

This app has been updated by Apple to use the latest Apple signing certificate.

1. UI Update
2. Fixed Bugs