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CiSRA Puzzle Competition 2009 - Hints

This is the archive of the 2009 Puzzle Competition. Please visit the current competition site for information about the latest Puzzle Competition.

B.2 Reciprocity

  • Words or phrases generally correspond to one or more digits.
  • Each line represents a decimal number, some of them recurring.
  • The numbers you construct are all reciprocals of whole numbers.