Mr. Abacus Lite 2

Features Mr. Abacus Lite 2

This application is the lite version of Mr.
Abacus game (market://details?id=com.bbk.mrabacus2), it simulates the Japanese abacus (soroban), it gives you addition (and subtraction) problems to solve in the shortest time, it can teach abacus addition (and subtraction) to kids and adults.Future updates:-- Add time chase mode.- Add mental mode.- Add slide (drag) mode to move the beads (done :) ).