Description: Use your brains and be quick at counting to pass the ultimate Dr. Simons Braintrainer - otherwise it might turn out that you are as clever as the village idiot! Prove the crazy maths freak Dr. Simon that you can solve his tricky questions standing on your head but don't waste too much time thinking. Even if you hate maths you will learn to love this subject playing this unique programme. Challenge afterwards your class mates or parents in the multiplayer mode! You'll see that doing mental maths has never been so funny and never been so rewarding!

The game's characteristics and screenshots may vary according to the model of your phone.