This is a complete Unity game source code. Game is easy to reskin and ready for release.

Test it here (WebGL)

Or download the test apk file and test it on your android device

It has implemented AdMob ads.

To setup the AdMob ads follow these steps:

Go to Assets - > Google Mobile Ads -> Settings and put your app id (from your AdMob console) there.
Open the script "Menus.cs" and put your interstitial ad id on line 36 for android and on line 38 for iOS.

Rotate the obstacles until red and blue balls are connected. Game has 60 levels, so try to complete them all.

Features:

Connect Balls - Unity Game With AdMob Ads screenshots