Speed mental calculator game! Answer the random math questions with right or wrong, and to it fast, time is running. The higher your score get, the tougher the questions get. Kids in school score higher than engineers, but waiter are unbeatable Features: - Super simple gameplay! ✔️ - Pro and beginner Level! ✔️ - Highscores to measure with your Friends! ✔️ - Achievements based on Highscores and more ✔️ Rules: - Mental only, no time for a calculator. - Every game starts with 30 Seconds. - A correct answer gets you 1 score point and 1 second added. - For every false answer you get 1 second withdrawn. - For 2 wrong answers in row you get 2 seconds withdrawn! - The Streak is a consecutive row of correct answers.