Higher or Lower in the browser
Higher or Lower is a 15-second number guess. You see a number and decide whether the next one is higher or lower. Right guesses keep the run going until the clock ends. It is closer to a coin-flip streak than to a maths exam.
Controls
Tap Higher or Lower. The next number appears at once. You have 15 seconds.
Scoring
Correct guesses add to the score. Best 15-second score is stored on this device.
Want a longer walkthrough? How Higher or Lower Picks the Next Number.