2048 game - 2048 with 8 bit

You've got bored with the current version 2048 game, you want to use the classic 8 bit version.
how to play:
Swipe up, down, left and right the cells and merge them to reach 2048 cells.
Start with 2 and reach 32, 128, 512, 1024 and finally 2048.
Size options: 3x3, 4x4, 5x5, 6x6, 8x8.
Collect game achievements and beat your friends score. Share scores on Facebook, instagram, Twitter ...