How strong are your math skills? Let’s test them in this virtual adventure. You will simply play cards with the opponent. Having only 10 dollars in hands, you should skillfully manipulate to multiply the sum and win. Drawing the cards, you can increase your balance or even take a part of your adversary’s sum. But he can do the same. So you are to think hard before you make a move. If you create an efficient strategy, you have all the chances to win this tricky confrontation. Time to show your smartness!