If your braincells are getting a bit rusty, chances are you've not been flexing your cerebral muscles hard enough. Well help is at hand. Advanced Brain Trainer has enough simple exercises to make you feel good and enough difficult challenges to get you in a cold sweat. There are three game modes - exam, practice and arcade - with five training modules testing your mathematics, logic and reaction time. Helpfully a coach is at hand to analyse your performance and give you tips on your way to Einstein status. There are the usual number patterns, shapes and word puzzles to test your logic and the action progresses in achievable incremental steps of difficulty. The practice session is a great way to sharpen your wits, especially if you can get the hang of algebra against the clock, and the tutor and variable exercises make it enjoyable as well as educational.