About this test
A number will appear on screen. Memorize it, then type it back. Each round adds one digit. The test ends on your first mistake. Most adults max out around 7 digits.
Working memory · Number recall.
Frequently asked questions
How long does this test take?
About 3 min — 10–15 questions, no signup.
Is this test free?
Yes, completely free. No signup, no email collection, no paywall — just take it.
How accurate is it?
A fun screening of working memory. Not a clinical assessment.
Can I share my result?
Yes. Take a screenshot of your result or send the test link to a friend. Results stay in your browser only.
Will my answers be saved?
No. Nothing is saved or sent anywhere — results live only in your current browser session and disappear when you close the tab.