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Fantasy Logic League: A Weekly Deduction Competition

Join the Fantasy Logic League for weekly competitive challenges in the art of deduction. Delve into intriguing scenarios like the Kennedy assassination and sharpen your logical skills. Explore the scientific study of English grammar with a twist. Unravel mysteries and explore the depths of logic in a thrilling intellectual adventure.

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Fantasy Logic League: A Weekly Deduction Competition

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  1. http://users.ox.ac.uk/~ball0888 /lectures /logic

  2. Fantasy Logic League A weekly competition… …in the art of deduction

  3. Previously on THG…

  4. 22 November, 1963 Nightmare on Elm Street

  5. Oswald Sentences • [A] If Oswald didn’t shoot Kennedy, then somebody else did. • [B] If Oswald doesn’t shoot Kennedy, then somebody else will. • [C] If Oswald hadn’t shot Kennedy, then somebody else would have.

  6. The scientific study of: English Grammar

  7. MissAnnWiddecombe

  8. Spinster of this parish…

  9. …and, indeed, of all the other parishes as well

  10. A woman of many parts…

  11. ….clumsily assembled

  12. Truly, the face that ate a thousand chips.

  13. Miss Anne Widdecombe at the Conservative Party Conference

  14. A Counterblast • English has NO infinitive • English has NO moods – neither indicative nor subjunctive nor any other • English has but TWO tenses – present and past

  15. Madness! • Ignorance! • Stupidity! • Snobbery!

  16. Ambiguity

  17. We must have the worst JCR food in Oxford

  18. That dart might have landed in baby’s eye

  19. Sentencevs.Message

  20. Truth is not a property of Sentences

  21. Truth is a property of Messages

  22. MessagedeterminesSentence

  23. If Oswald didn’t shoot Kennedy, then somebody else did

  24. April, 1985 A train from Paddington to Bodmin…

  25. The Adventure of….

  26. The curious incident of the dog in the night-time • “Is there any point to which you would wish to draw my attention?” • “To the curious incident of the dog in the night-time” • “The dog did nothing in the night-time.” • “That was the curious incident,” remarked Sherlock Holmes.

  27. The Mystery of…. Modus Ponens

  28. Modus Ponens • P • If P, then Q • So: Q

  29. Oswald didn’t shoot Kennedy… • And if Oswald didn’t shoot Kennedy… • …then somebody else did. • So: Somebody else did.

  30. April, 1985 Oxford

  31. The Reverend Charles Lutwidge Dodgson

  32. Lewis Carroll

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