Solve as many as you can before the timer runs out.
You'll get one problem at a time — numbers from 2 to 9.
The next problem only appears once you get the current one right.
Your score is how many you solve in 30 seconds. Ready?
Time
30
Score
0
Best
0
6×7=?
Type the answer, then press Enter.
New best!
Time! You solved
0
problems this sprint.
Progress
Score per sprint, game by game.
No sprints yet — finish one and your progress shows up here.