Number Reaction Test

Number Reaction Test measures how quickly you can locate and click a specific number in a grid. It benchmarks visual scanning speed and choice reaction time.

Click the target number as fast as you can

How It Works

  1. Click Start to begin.
  2. A target number appears at the top.
  3. Find and click the matching number in the grid.
  4. Wrong clicks add to misses (timer continues).
  5. Complete 10 rounds; your score is the average time.

Tip: Focus on scanning patterns and keep your eyes near the center of the grid.