Join the numbers and stay alive as long as you can!
How to play: Use your arrow keys to move the tiles. When two tiles that are not coprime touch, they merge into their GCD!
Note: The game on this site is the official version of Game 15 - 1-64 Divide.
Created by Gabriele Cirulli. Based on 1024 by Veewo Studio and conceptually similar to Threes by Asher Vollmer.