Sustained Attention

Numerical Count / Attention Test

Count how many numericals appear and press the matching key. Only the keys 4, 5, and 6 are valid.

Rapid Counting Focused Attention Reflex Accuracy Decision Speed

Test Rules

Count the digits shown. Press 4, 5, or 6 to answer.

Example

6666

Press 4
Example

55555

Press 5
Example

444444

Press 6
Total Rounds 24
Estimated Duration 01:05
Valid Inputs 4 / 5 / 6

Keyboard only on desktop. On mobile, tap the 4/5/6 buttons.

Only the first response per prompt is counted.

3

Ready. Count fast. Answer precisely.

4444
Awaiting stimulus...
Count the digits and press 4, 5, or 6.

Performance Summary

Precise counting with stable responses.

Final Score 0
Accuracy 0%
Average Reaction 0 ms
Correct 0
Wrong 0
Missed 0
Fastest 0 ms
Slowest 0 ms
Attention Index 0

Maintain this accuracy level under pressure to achieve operational readiness.

Focus interruptions: 0