Brain Power A little game that gives you several numbers to add, subtract, multiply or divide to come up with a final given number. Much harder than it sounds. Comes with a few different skill levels and highscore ... Cost: $7 Buy full version       Trial version       Publisher: Patrik Lundin     Descriptions Brain Power: A little game that gives you several numbers to add, subtract, multiply or divide to come up with a final given number. Much harder than it sounds. Comes with a few different skill levels and highscore lists.