Sudoku Killer: Killer Sudoku Puzzles for Your iPhone and iPad!

Even better than killer sudoku on paper Killer sudoku is a popular variation on classic sudoku puzzles. To complete a puzzle you must fill the board with numbers that obey traditional sudoku rules AND make each outlined region sum to a specific value. There are also more than three thousand puzzles available to purchase, but the ten free puzzles might just keep you busy for a long time :)All our killer sudoku puzzles have a unique solution.