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There Is No 16-Clue Sudoku: Solving the Sudoku Minimum Number of Clues Problem via Hitting Set Enumeration.

Gary McGuireBastian TugemannGilles Civario
Published in: Exp. Math. (2014)
Keyphrases
  • small number
  • maximum number
  • fixed number
  • finite number
  • small fraction
  • equally spaced
  • positive integer
  • probability distribution
  • minimum cost
  • reduced set
  • average distance
  • disjoint sets