Trail Making Test

This test has two parts. In both parts, click the numbered or lettered circles in the correct order as quickly as you can.

Part A: Click the numbers in order from 1 to 25.

Part B: Alternate between numbers and letters: 1, A, 2, B, 3, C, and so on up to 13.

The timer starts when you click the first circle
Wrong clicks count as errors but the test continues
You will complete Part A, then receive instructions for Part B
Your results appear once both parts are done

First time? Your results may be slower while you get used to the task. You are welcome to retake the test and use your second set of results.

Click below when you are ready to begin Part A.

Part A complete

Now for Part B

This time, alternate between numbers and letters in this order:

1 → A → 2 → B → 3 → C → 4 → D → 5 → E → 6 → F → 7 → G → 8 → H → 9 → I → 10 → J → 11 → K → 12 → L → 13

Wrong clicks are counted as errors but the test continues. Take a moment if you need one, then click below when ready.

Your Results

Metric	Result
Trail Making Test — Date
Trail Making Test — Time
Trail Making Test Part A — Completion Time (milliseconds)
Trail Making Test Part A — Errors
Trail Making Test Part B — Completion Time (milliseconds)
Trail Making Test Part B — Errors

To save your results: Click the button below, then open your tracking spreadsheet and click on the next empty session column header. Press Ctrl+V (Windows) or Cmd+V (Mac) to paste. Your results will fill down the column automatically.

Copied! Now paste into your spreadsheet.

Built by Thomas D. Stoker — thomasdstoker.com/cognitive-testing
I'd genuinely love to know how you get on. Drop me a message via the contact page, leave a comment on the site, or find me on Facebook.

Trail Making Test | Version 0.003 | Created: 2026-04-01