Killer Sudoku Solving Methods

Strategy tips for solving killer sudoku puzzles from Puzzle Magazines: the rule of 45 and more rules discussed to help solve this puzzle

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Sudoku Solver - Killer Sudoku Multiple 45 Rule Solving Technique

How would you solve this killer sudoku? : r/sudoku

Sudoku Solver - Killer Sudoku Multiple 45 Rule Solving Technique

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Killer Sudoku Solving

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