Blast 9 - A puzzle game

This is a puzzle game about numbers, which is full of stratege, mind-twisting and reflection. Put new number into the suitable position. And if there are three or more same numbers next to each other, they will merge into one larger number with a relaxing blast sound. The game is over if the board is full-filled with unmergeable numbers. Sometimes you have to think the other way around to solve the problem. More options will be offered by all different boost items while you are stuck in the corner. You can gain free items by keeping playing this game. Can you get larger numbers and beat this game?