Limbus Shift is a free math addition game designed for Android users, providing an interactive way to enhance arithmetic skills. The gameplay is straightforward: players select two numbers in a row, and if their sum equals 10, those numbers disappear from the board. This mechanic encourages quick thinking and improves mental math abilities in a fun environment.

The objective is to clear all the numbers from the screen to win the game. Once completed, players have the option to restart the game easily by clicking a button on the end interface. Limbus Shift combines simplicity with educational value, making it suitable for players of all ages looking to practice their addition skills.