MagicPenA is a captivating game where you control a red ball to collect flags by drawing various objects on the screen. By drawing shapes and utilizing pins and hinges, you can manipulate the environment to guide the ball towards the flags. The game involves strategic thinking as you consider gravity, friction, and inertia to solve each level's puzzle.

Players can draw objects by pressing and moving on the screen, with the ability to create pins and hinges to connect and control the movement of objects. The challenge lies in drawing shapes that interact with the ball effectively, requiring careful planning and creativity to succeed.