Simple and Easy!
Just sum the numbers and reach the highest value!
Compete with friends to see who reaches the highest value through Game Center and Facebook.
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123 Sum! App Details & Overview
123 Sum! is a puzzle video game for iOS, developed by Pedro Navarro. The app is compatible with iOS 7.0 or later on the following devices: iPhone 7, iPhone 6, iPad 3, iPad Mini and iPod Touch 5G or newer.
Download the 123 Sum! app and play on your iPhone or iPad. Click here to download the app for Android or Windows devices.
Developer site: Support