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🔠 Size Congruence Lite — Which Digit Is Numerically Larger

Two digits; one may be printed bigger. Tap the numerically larger value, ignoring font size. Original comparison toy — not an IQ.

IQ TestBrain Tests & Games › Size Congruence Lite — Which Digit Is Numerically Larger
Tap the larger number value. About 20 trials.
How it works

Tap the larger number value. About 20 trials. Numerical Stroop / size incongruence is a lab paradigm. Web accuracy is not a deviation IQ.

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