Alphabet Letter Blocks

v1.6.3*Double icon bug fixedv1.6.1*Banner ads removedv1.6*Auto rotation support addedv1.5*Clear button and fireworks effects are addedv1.4*Minor bugs fixedv1.3*Performance improvements*Minor bugs fixedv1.2*Package size decreasedv1.1*Minor bugs fixed*Added new items to game list