It is a ball sorting puzzle that you can enjoy comfortably. How to play - Tap the ball to pick it. - Move the ball to match tubes of the same color or move to empty tubes. - Tube will complete when 4 ball of the same color are matched in the tube. - If you match the colors of all given tubes, it will be cleared. - You can use items such as Hint, Go Back, Reset, and adding tube. - You can play the same stage repeatedly to get a better brain age. - Develop your own strategy to solve more puzzles