🏃 Running Span Lite — Last Three Digits

A stream of 8–12 digits. Recall only the last three, not the whole list. About 8 trials. Updating practice — not an IQ.

IQ Test › Brain Tests & Games › Running Span Lite — Last Three Digits

Watch the stream, then type the last 3 digits. About 8 trials.

How it works

Watch the stream, then type the last 3 digits. About 8 trials. Running span loads updating. This lite game is not a normed IQ.

🧾 Digit Span Test — Forward & Backward 🔁 N-Back Test (Working Memory Updating)🔠 Letter Span Lite — Forward A–Z 🧩 Dual N-Back Lite — Letter + Position

📅 Last updated: 2026-08-27 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology

📚 Sources & references