Quick Math
Rapid-fire arithmetic — answer as many as you can in 60 seconds.
Spot the pattern and predict the next number in the series.
Yes — Number Sequence is completely free on BrainPlay. It runs in your browser with no download, no sign-up and no paywall.
Yes. Number Sequence is touch-optimized and works on phones, tablets and desktops. Your best results are saved automatically on your device.
Number Sequence primarily exercises mental arithmetic and number sense. Short daily sessions are the most effective way to improve.