Dragon Kingdoms is an online mobile game, match 3 puzzle game, is free to play on Android and iOS devices, from Massive Damage.
Download the game at:
http://massdmg.com/dragonkingdoms/
https://play.google.com/store/apps/details?id=com.massdmg.DragonKingdoms
https://itunes.apple.com/nz/app/dragon-kingdoms/id641752635?mt=8