🧠 Ücretsiz test

2️⃣ Letter 2-Back Lite — Same Letter Two Back?

Letters appear one by one. Tap when the letter matches the one two trials ago. Original letter n-back — not dual n-back, not a training clinic, and not an IQ. Alıştırma — klinik IQ değil.

IQ Test › Beyin Testleri ve Oyunları › Letter 2-Back Lite — Same Letter Two Back?
Tap MATCH (or Space) if it matches two-back. Otherwise wait. About 24 letters after a short warm-up.
Nasıl çalışır

Tap MATCH (or Space) if it matches two-back. Otherwise wait. About 24 letters after a short warm-up. N-back tasks in papers specify n, timing and scoring. This letter-2-back original is not a working-memory IQ. Alıştırma — klinik IQ değil.

🔁 N-back Testi (çalışma belleği güncelleme)2️⃣ Visual 2-Back Lite — Letter Identity🧩 Dual n-back lite — harf + konum🔠 Harf span lite — ileri A–Z

❓ FAQ

Same as n-back or visual 2-back?Those URLs exist. This page is letters, n=2, original list. Alıştırma — klinik IQ değil.
Does training this raise IQ?Near transfer to this toy is expected. Far transfer to IQ is not a claim we make. Alıştırma — klinik IQ değil.
Is Space required?Click also works. Input method is another reason scores are not clinical. Alıştırma — klinik IQ değil.
🧠 Ücretsiz test

🔗 Tüm beyin testleri

📅 Son güncelleme: 2026-08-27 · ✔ All-Lifes editör ekibi tarafından incelendi · Hakkında · Metodoloji
📚 Kaynaklar ve referanslar
← IQ Test