Our planet has been invaded by the Martians. They stole all the numbers and now you have to help a brave fighter to get them back. To defeat the villains you need a multiplication table. Solving the example correctly, you get a number to take back with you.
Go ahead and fight for the numbers, play Reto Multiplicado on Zarium.
There are numbers on the platforms in front of you in a chaotic order. Collect them all in a row will not work. You can pick up the numbers only in a certain order. Solving one example after another, you get the answer. If you solve an example wrong, you have to take away now the number. A few mistakes and you lose.
Be careful, because the Martians are not napping. Run away, duck to dodge fire. A few hits on you and the level starts all over again.