Sum Alright app for iPhone and iPad
4.7 (
8347 ratings )
Games
Educational
Puzzle
Developer: LickByNeck
Free
Current version: 1.0.1, last update: 7 years agoFirst release : 28 Feb 2012
App size: 1.1 Mb
Test your arithmetic and decision making skill in split second.
Press the 2 buttons which will sum up to the transparent number.