This is a puzzle game that is both fun and challenging. Colorful hoops are stacked on different stands. You need to classify the hoops of the same color and put them on the same stand. Only hoops of the same color can be transferred to each other, which requires you to think carefully and plan the order cleverly every time you click or touch the screen to move the hoops. Because one step difference may cause subsequent operations to come to a deadlock. Come and start this hoops classification puzzle journey and prove your wisdom!