Tap MATCH if it matches two-back. Otherwise wait. About 24 words after a warm-up. English words on all languages — literacy load is why this is not an IQ.
How it works
Tap MATCH if it matches two-back. Otherwise wait. About 24 words after a warm-up. English words on all languages — literacy load is why this is not an IQ. Verbal n-back in papers controls lists. This original list is not a verbal IQ.
2️⃣ Letter 2-Back Lite — Same Letter Two Back?🔁 N-Back Test (Working Memory Updating)📝 Word Recall Lite — Original List, Delayed🧩 Dual N-Back Lite — Letter + Position
❓ FAQ
Why English words on every language?To keep one item bank. That reading load is a reason this is not a culture-fair IQ.
Same as letter-2back?Letters are another URL. Here the items are words.
Does missing words mean low IQ?No. Vocabulary and attention on a tiny list are not a composite.
📅 Last updated: 2026-08-27 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology