Practice Lab · Attention / processing care

Careful attention practice

Accuracy-first drills that reward careful checking. Untimed — not a speed or IQ 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. Count how many digits appear before the X in: X 2 3 4 5 6 7 8 9

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