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2️⃣ Visual 2-Back Lite — Letter Identity

Letters appear one by one. Tap Match if the letter is the same as two trials ago. Original 2-back — not a dual n-back product and not an IQ. Übung, kein klinischer IQ.

IQ Test › Gehirntests & Spiele › Visual 2-Back Lite — Letter Identity
Watch the stream. Match = same as 2 back. About 24 trials after two primers.
So funktioniert's

Watch the stream. Match = same as 2 back. About 24 trials after two primers. N-back updating is a working-memory toy. This lite is not a clinical IQ or a brain-training claim. Übung, kein klinischer IQ.

🔁 N-Back-Test (Arbeitsgedächtnis-Update)📍 Räumliches 2-Back Lite — nur Position🧩 Dual-N-Back Lite — Buchstabe + Position🏃 Laufende Spanne Lite — letzte 3 Ziffern
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📅 Zuletzt aktualisiert: 2026-08-27 · ✔ Geprüft vom All-Lifes-Redaktionsteam · Über uns · Methodik
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