August 26, 2026
Prime Intruder
A 2-minute pattern recognition challenge. Solve first, then compare your answer against the model bench.
Daily challenge switches at midnight in Europe/Amsterdam.
Daily challenge · Pattern recognition · 2 min
Prime Intruder
00:00
One number does not belong with the others: 2, 3, 5, 9, 11.
Which one is the intruder?
Solve without AI first. The model comparison appears only after you lock in.
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