What is Soroban?

Soroban is a game that consists of numbers and letters. The goal of the game is to solve mathematical puzzles by solving riddles.

For instance, you have to solve a riddle by changing the number of balls on a line to equal the number on another line. Or you have to do it by changing the place of the ball on a line. Or you have to do it by changing the numbers and letters on three lines.

This app has a variety of settings that make you have more control over your Soroban training. You can use it to teach children and adults.