Play the online version here - http://ansal.github.io/tilenum/
Download APK for Android here - https://github.com/ansal/tilenum/raw/master/assets/TileSum_2014_08_07-12_28_35_GooglePlaystoreV3_debug_signed.apk
Add numbers in the tiles to get number displayed on the right! This is my experiment of making an Android game with Javascript.