In this fun game, you will face a pile of messy bottle caps, and the task is to put bottle caps of the same color level into a storage box. When you successfully store a set of bottle caps of the same color level, you will receive a new cap of a higher level. The bottle caps in the game come in different colors and levels, and you need to use your brain to quickly distinguish and classify them in order to get higher scores and more rewards. As the game progresses, the difficulty will gradually increase, and you need to operate more flexibly and agilely to cope with challenges. Quickly use your brain to challenge this addictive bottle cap classification game and see how high you can reach!