Δ This is you.Have you got both the skill to avoid touching the obstacles and the concentration to solve the tasks and find the correct answer?Gravitational is a whole new gaming experience combining arcade game elements with brain challenging mental maths. It requires both skill and concentration at the same time. Math has never been this much fun.*Please note that Gravitational is a free download supported by small ad banners. Gravitational has been crafted by a young developer in his free time, so if you wish to support the developer, feel free to get the advertisement-free version via in-app purchase.