2048 合体パズルゲーム

It is a puzzle game that combines the same numbers and makes them bigger.

The squares of the game can be selected from 3x3 and 4x4,
For 3x3, 64 128 256, for 4x4, 512 1024 2048.
You can decide the difficulty level yourself.

Let's increase the number aiming at the goal we decided!