This game is developed by Erno Vanhala and it uses the idea of 2048 game. Sounds are from freesound.org.
The game is like normal snake game but when two same numbers are one after another they are merged to a bigger one. With the slider in the right one can speed up or slow down the snake.

        Arrows: Turning
        X: Shuffle
        S: Sounds on / off
        M: Music on / off