Ni plaisanterie, ni paradoxe



Riddles, enigmas, puzzles, mysteries, call these whatever you prefer.

Existential riddles

  • A story with a hexagon
  • A story with a cake
  • A story with stars
  • A story with medications
  • A story from Albert Einstein
  • A story with X's and O's
  • A story à la Monty Hall
  • A story from David Madore
  • A story about AIDS
  • A story about skeletons
    		•  ... Math ...

  • A story with triangles *
  • A story of rationality *
  • A story with primes *
  • A story with dices * *
  • A story with rectangles * *
  • A story with a universal constructor * *
  • A story with diamonds * * *
    • ... Computer science ...

  • A story with a non-twin
  • A story with alphametics
  • A story with fixed points
  • A story with hats
  • A story with Y
    		•  Strange

  • A story with an odd man out
  • A dwarf disappears
  • I'm you
  • Casino Royale
  • Ghostly
  • Magic Square
    		•
    Original enigmas (for the record)

  • 1st enigma
  • 2nd enigma

    • The reader may also be interested in this series of riddles : the Euler project.

    Is something not clear? Incomprehensible? Complain!

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