Flaw of the Week
Flaw of the Week
One logical fallacy at a time. Each week: the flawed argument, a plain-English breakdown of what went wrong, and the answer. Flaw questions are the most common type on logical reasoning, so this is high-value reading.
October 12, 2026
Correlation vs. Causation
The Ice Cream Crime Wave
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October 19, 2026
Ad Hominem
Attack the Scientist, Skip the Science
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October 26, 2026
Hasty Generalization
One Bad Taxi Ride
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November 2, 2026
False Dilemma
Stadium or Bust
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November 9, 2026
Appeal to Popularity
Two Million Copies Can't Be Wrong
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November 16, 2026
Equivocation
The "Free" Lunch
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November 23, 2026
Survivorship Bias
The Winners' Advice
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November 30, 2026
Circular Reasoning
The Trustworthy Report
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Flaw questions reward pattern recognition. Drill them in a medium practice set or start a weekly challenge.
Last updated October 12, 2026