The exciting Brain Math Challenge simulator offers you to test your calculation speed and improve your mental arithmetic skills. Choose one of three available modes and solve mathematical problems under limited time. A series of five correct answers triggers the “Storm” mode, which gives triple bonuses for eight seconds. Carefully monitor the options, quickly select the desired number and do not make annoying mistakes. Earn game points for each correct answer, develop a daily series of activities, level up your experience and defeat all the bosses in the Brain Math Challenge.