Pull Staple is a cool puzzle game that makes you think logically. In front of you is a plastic cup waiting for a portion of colored balls. The online game aims to correctly calculate the movement and sequence of the pins. They act as valves, preventing objects from falling. The player boldly pushes pin by pin, and objects get the freedom of movement. Let all the colored balls fall into the container, and the obstacles don’t prevent you from earning points. The difficulty of the free game increases with each new level.