Addnum - speed adding numbers app for iPhone and iPad
4.6 (
526 ratings )
Games
Puzzle
Education
Arcade
Developer: Sviatoslav Belmeha
Free
Current version: 1.1, last update: 7 years agoFirst release : 20 Aug 2014
App size: 7.67 Mb
Just select one number in each of the horizontal lines, the sum of chosen numbers must be equal to the reference number.
The game has three modes of difficulty.