A full version app for Android, by Eihab Ahmed.
Do you want to experience the ancient Japanese way of calculating? Do you want to learn how to use an abacus or soroban? If your answer is yes to both of these questions, then you’ve come to the right place.
Mr. Abacus 2 is a simple mathematical game where you have to use the soroban to compute addition and subtraction problems in the fastest time possible. You will be able to choose the level of difficulty that you will want to try, from one-digit to three-digit computations. There are also different modes that will take the game to the next level.
A section is included where you will be able to learn the basics of abacus calculation.