Block Missing

A meaningful number block game,Drag and move the same number block into one position,you will get a bigger number block.Try your best to get the biggest number block!

Drag and Move the number block to the same number position;
The number of this position may be add one
Try your best to get the biggest number
The biggest number is your score
You will get a Position_Changer When only one block on your screen

Please pay attention
To get a high score is not as easy as you imagining