Play LogicQuest

The LogicQuest cast

Each friend shows you one idea by how they act. Meet them all and see how the ideas fit together.

  1. Ad Hominem Hannibal Attacking the arguer, not the argument
  2. Strawman Stella Misrepresenting the opponent's argument
  3. Slippery-Slope Sam Chaining dire consequences from a small first step
  4. Appeal-to-Authority Auntie Citing irrelevant / unqualified authority as proof
  5. Red-Herring Reggie Deflecting to an irrelevant topic
  6. Circular-Reasoning Cici Assuming the conclusion in the premise
  7. False-Dichotomy Fia Presenting only two options when more exist
  8. Bandwagon Bran Truth-by-popularity
  9. Sunk-Cost Cyril Refusing to change course because of past investment
  10. Whataboutism Wanda Deflecting criticism via someone else's wrongdoing
  11. Equivocator Eva Sliding a word's meaning mid-argument
  12. Tu-Quoque Tessa "You too!" — dismissing criticism by accusing the critic of the same thing
  13. Modus-Ponens Mo If P then Q; P; ∴ Q
  14. Modus-Tollens Tara If P then Q; ¬Q; ∴ ¬P
  15. Syllogism Solon All M are P; all S are M; ∴ all S are P
  16. Disjunctive-Syllogism Dior P ∨ Q; ¬P; ∴ Q

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