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

Killer Sudoku From Scratch - Puzzle Genius

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

Killer Sudoku Tips and Strategies

Killer Sudoku Calculator

Duncan's Killer SuDoku Solver

Cage Splitting – Killer Sudoku

Calcudoku puzzle forum - View topic - Extra Large Killer Sudoku

Hall of Fame - Killer Sudoku - online puzzle game

Intermediate Sudoku Solving Techniques – Part 2: Three Rows at a Time

Killer Sudoku Rules - How to play Killer Sudoku

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

sudoku online.