Circle Merge 3D is a free Android game developed by Infinite Play. The objective of the game is to merge numbers within a circle by shooting them onto the circle. The numbers cannot fall off the table, making it a challenging task.

The game is easy to play, with simple controls and colorful graphics. Players can shoot the numbers by tapping on the screen, and the numbers will merge when they collide with numbers of the same value. As the game progresses, the numbers become larger and the circle moves faster, increasing the difficulty level.

Overall, Circle Merge 3D is a fun and addictive game that will keep players engaged for hours. With its simple gameplay and challenging levels, it is a great way to pass the time and exercise your brain.