7 Smart app for iPhone and iPad

4.7 ( 7507 ratings )

Games
Developer: Xuan Pham

Free

Current version: 1.3, last update: 7 years ago
First release : 12 Mar 2015
App size: 1.35 Mb

A simple but very challenging math game.
HOW TO PLAY:
- Tap on the green button when the number is neither multiples of 7, nor containing any digit 7.
- Otherwise, avoid tapping and do nothing.