Attention: mathematical geniuses are everywhere. Should one choose world domination over fraction solving, the consequences could be disastrous. Our advice: if you haven't already, you must start training your brain now, ready to outwit anyone who uses their IQ against you - so you won't be foiled by your own inability to calculate numbers and remember simple things. The Brain Trainer has been developed to boost your intellect. It was invented by celebrated neuroscientist Dr Ryuta Kawashima (a leading authority in Functional Brain Imaging Research). And works by stimulating your frontal cortex.

Now engage brain, this is how it does it: The Brain Trainer generates a series of 100 random tests. Your job is to solve them as fast as you can. The Brain Trainer then monitors your progress by logging your score for each session and gives you a graph displaying your progress over a 30 day or one-year period - enabling you to see how your intellect is improving. Used every day, the Brain Trainer enhances your mental agility and memory retention skills. The result: razor sharper thinking to defeat enemies with.