Practice Lab · Working memory

Working memory drills

Brief hold-and-compare exercises. Untimed educational practice — not a clinical memory test.

Untimed instructional practice for the Novus Reasoning Challenge. Explanations teach the reasoning process. These items are not unseen scored-form questions and do not produce an IQ score.

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Selections, current question, and mode stay on this device for reload and resume.

Question 1 of 20 · 0 answered

1. Study briefly then answer: sequence 3-7-2-9. What was the last number?

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Consent version 2026-08-21.1

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