Killer Sudoku Strategy Tips

The rules and strategy tips on successfully solving Killer Sudoku puzzles. The aim of the puzzle is to place the numbers from 1 - 9 once in each region of the puzzle, and so that the cage sums match those given at the top left of each caged region. Rules include a combination of kakuro and sudoku solving

Calcudoku puzzle forum - View topic - Killer Sudoku solving strategies

Killer Sudoku: the easiest guide to solving

New to Killer Sudoku and excited to learn. Every now and then I have trouble getting going. Here's an example. What are some techniques I can use on difficult-to-start puzzles? : r/sudoku

Killer Sudoku. What do I do next? : r/puzzles

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