Number Four Game app for iPhone and iPad

4.6 ( 1886 ratings )

Games
Developer: Nguyen Thu

Free

Current version: 1.1, last update: 7 years ago
First release : 23 May 2015
App size: 2.15 Mb

Tap on the green button when the number is neither multiples of 4, nor containing any digit 4. Otherwise, avoid tapping and have a break.
Have fun!