Follow the on-screen rule. About 20 trials.
How it works
Follow the on-screen rule. About 20 trials. Task switching is a cognitive-flexibility toy. Not a diagnosis and not an IQ.
↔️ Flanker Lite — Center Arrow🧵 Trail-Making Lite — 1-A-2-B➗ Mental Math Speed Test🟢 Go/No-Go Practice — Press vs Withhold
🧠 Free test
📅 Last updated: 2026-08-26 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology