It is a standard card game "speed".
It is for one person playing against the computer.
Winning the computer unlocks the next level, and with each level the computer gets stronger.
how to play :
The bottom of the screen is the player, and the top of the screen is the computer.
Take out the center card and the cards with the numbers before and after, and get rid of the players cards faster than the computer.
K(13) and A(1) are also treated as before and after numbers.