Lovely version with beauty graphic. Game rule very simple:

2 vs 2 = 4
4 vs 4 = 8
8 vs 8 = 16
16 vs 16 = 32
32 vs 32 = 64
64 vs 64 = 128
128 vs 128 = 256
256 vs 256 = 512
512 vs 512 = 1024
1024 vs 1024 = Win Game

Let enjoy the game!