Research-oriented cognitive task

Short Cognitive Test

This short test includes 20 cognitive-style questions with progressive difficulty. Results are informational only and should be interpreted for self-tracking, not medical diagnosis.

20 questions · approximately 8-12 minutes

Ready to start?

You will complete short tasks across visual reasoning, working memory, attention and processing speed. This demo stores accuracy and response-time data locally in your browser.

How to read this result responsibly

  1. Use the result as educational feedback, not diagnosis.
  2. Compare primarily with your own previous sessions.
  3. Look at trends across time, not one isolated score.
  4. If changes are persistent or concerning, seek professional medical advice.

Important: Open Cognitive Research is not a medical device and does not diagnose dementia, Alzheimer’s disease, or any other condition.