Cups And Stopcock is a simple and fun mini game where players need to draw a line on the screen to fill the water cup with water. There are multiple levels and different difficulty levels in the game, each with different obstacles and challenges. Players need to constantly try and explore to complete all levels. Cups And Stopcock is a simple and fun mini game that allows players to experience the fun and challenges of pouring water, while also improving their hand eye coordination and reaction speed. If you like the refreshing casual game, then this little game of pouring water into a water cup is definitely not to be missed.