One puzzle every day, eight steps long. Everyone gets the same puzzle.
Work each problem out in your head and type the answer. Your answer carries into the next step.
A correct answer scores 100 points, plus up to 100 bonus for speed. The bonus drops by 10 every second. Skipping a step scores 0.
Finish with no wrong answers and no skips for a 100 point flawless bonus.
Play every day to build your streak.