🧠 Free test

🅱️ Trail-Making B Lite — Number Then Letter

Tap 1, A, 2, B, 3, C… in order. Original switching-trail cousin — not Reitan Trail Making Test Part B and not an IQ.

IQ TestBrain Tests & Games › Trail-Making B Lite — Number Then Letter
Tap the next number or letter in the alternating sequence. Time is shown. One short path.
How it works

Tap the next number or letter in the alternating sequence. Time is shown. One short path. TMT-B is a paper (or tablet) clinical trail with standard circles. This original layout is not that test and not an IQ.

🧵 Trail-Making Lite — 1-A-2-B🔀 Task-Switch Lite — Letter/Number Rule🔀 Odd–Even Switch Lite — Number Rule Only🔡 Schulte Table Test

❓ FAQ

Is this Trail Making B?No. TMT-B has a fixed page. This is an original 1-A-2-B sequence on buttons.
Same as trail-making-lite?Part A (numbers only) is another URL. This page alternates.
Is a slow time brain damage?Never from this toy. Slow can be vision, mouse, or first try. Not a diagnosis.
🧠 Free test
📅 Last updated: 2026-08-27 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology
📚 Sources & references
← IQ Test