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📍 Visual Position 2-Back Lite — Same Cell Two Back?

A cell lights on a 3×3 grid. Tap if it matches two trials ago. Original position n-back — not dual n-back training and not an IQ. Pratique — pas un QI clinique.

IQ Test › Tests et jeux cérébraux › Visual Position 2-Back Lite — Same Cell Two Back?
Tap MATCH (or Space) if the cell is the same as two-back. Otherwise wait. About 24 trials after a short warm-up.
Comment ça marche

Tap MATCH (or Space) if the cell is the same as two-back. Otherwise wait. About 24 trials after a short warm-up. N-back papers specify n, timing and scoring. This 3×3 original is not a working-memory IQ. Pratique — pas un QI clinique.

📍 2-back spatial lite — position seulement🔁 Test N-back (mise à jour de la mémoire de travail)2️⃣ Visual 2-Back Lite — Letter Identity2️⃣ Letter 2-Back Lite — Same Letter Two Back?

❓ FAQ

Same as spatial-2back or letter-2back?Those URLs exist. This page is a 3×3 cell, n=2, original stream. Pratique — pas un QI clinique.
Does training this raise IQ?Near transfer to this toy is expected. Far transfer to IQ is not a claim we make. Pratique — pas un QI clinique.
Is Space required?Click also works. Input method is another reason scores are not clinical. Pratique — pas un QI clinique.
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📅 Dernière mise à jour: 2026-08-27 · ✔ Vérifié par l'équipe éditoriale d'All-Lifes · À propos · Méthodologie
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