Short drills: reaction to a signal, click accuracy, memory, typing speed, the Stroop test and click speed. Everything is computed in your browser and kept only on your device.
Click the moment the pad turns green. Five rounds, averaged.
Thirty seconds, targets appear at random. Hits and accuracy are both counted.
Watch the flashing sequence and repeat it. Every level gets one step longer.
One minute of typing. We show characters per minute and character accuracy.
Pick the ink colour, not the word. Forty-five seconds for as many correct answers as you can.
Ten seconds of clicking. Result: clicks per second and your best interval between clicks.