999Puzzle app for iPhone and iPad

4.7 ( 4547 ratings )

Games Puzzle Arcade
Developer: AoGe He

Free

Current version: 1.1, last update: 8 years ago
First release : 12 Jul 2014
App size: 6.56 Mb

Mathematical Endless Puzzle Game !!!
You can improve your mathematical sense by playing this game.
There are "+", "-", "*", "/" and compound modes.
The aim is to improve your mental arithmetic.
Enjoy the game!