I think you will love playing Threeze! as much as I do and it’s FREE. Read all about it at http://www.smartboxdesign.mobi/android/threeze.htm
Our game Farkle Dice uses Google Play for high scores and achievements. It has been great fun watching players post. http://www.smartboxdesign.mobi/android
Using Google Play has really worked well for us. Play on Android or iOS. http://www.smartboxdesign.mobi
In just a matter of days, players have quickly posted over 500 leaderboard scores and the numbers continue to grow.
Integrating Farkle Dice Android with Google Play services has been a huge success.