Think fast
60 seconds of mental math. Read the question, pick the right answer out of three, and keep your streak alive.
- Each right answer scores 10 points. Every answer in a row adds 2 more, up to 10.
- A wrong answer resets your streak and shows the right one.
- Questions get harder every 4 right answers.
- On a keyboard, press 1, 2 or 3 to answer.