Plus One is very interesting and addictive game. The rules are simple and easy to learn. When you click one of the tiles you add +1 to the numbers of the nearby tiles The number of the clicked tile doesn't change! When you hold down a tile you can see how the nearby tiles will change. Your goal is to make the second board exactly like the first one.
RAdeffFactory is the official developer of the app which can be found in the Puzzle Games category. Plus One has been downloaded and installed by over 100 users and its latest update was released on Oct 4, 2020. The game has the average rating 5 on Google Play.
Advertisements are a part of this application. You are able to get the installer of Plus One 3.0 for free and check out users' reviews on Droid Informer. The app works fine on Android 4.1 and above. This download is completely secure.