Logic puzzle products

Killer Sudoku


Killer Sudoku

Killer Sudoku

160 page 6.5x9 inch book containing 120 Sum Sudoku puzzles in easy, medium and hard difficulty levels.


  • Media: Book
  • Released: November 2010
  • Number of pages: 160
  • Dimensions: 6.5 x 9 inch
  • Language: English
  • ISBN-13: 9781402771866


  • In shops: United States and Canada


  • Puzzle types: Sum Sudoku
  • Number of puzzles: 120
  • Difficulty Levels: easy, medium and hard

Editorial review

Sudoku for the brave of heart! Sharp-minded solvers willing to venture into dangerous puzzle territory will find satisfaction navigating these killer sudoku. Each one looks like a regular sudoku, but with a challenging twist: there are also additional boxes surrounding sets of squares. Those boxes contain tiny numbers that tell you the sum of the digits inside the box. It's a brain-stretching variation that will delight sudoku fans everywhere.

Buy online: Barnes & Noble | Amazon

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