Stackball.io is a very classic new arcade game. You need to control the ball to make the ball penetrate all the baffles. It is worth noting that the black baffle is very strong, so you need to avoid all black The baffle, the ball moves very fast, you must keep a high level of attention on the ball. Once you fail, you must restart the game, which is a waste of time. Some of the previous levels are very simple, but most of the later levels are very difficult. So, are you ready for the challenge?