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Tabla de Contenidos:
  • Why puzzles?
  • Puzzling language: riddles, anagrams, and other verbal perplexities
  • Puzzling pictures: optical illusions, mazes, and other visual mind-bogglers
  • Puzzling logic: deductions, paradoxes, and other forms of mind play
  • Puzzling numbers: magic squares, cryptarithms, and other mathematical recreations
  • Puzzling games: chess, checkers, and other games
  • The puzzle of life.