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

Duncan's Killer SuDoku Solver

The Ultimate Killer Sudoku Challenge: 200 Puzzles and Comprehensive Playing Instructions by maryam jasim alzaabi

Super Killer Sudoku

Calcudoku puzzle forum - View topic - Extra Large Killer Sudoku

Hidden singles - Sudoku technique

Intermediate Sudoku Solving Techniques Part 3: Solving from Multiple Directions

Killer Sudoku Tips and Strategies

Duncan's Killer SuDoku Solver

Killer Sudoku Solving Methods

Killer Solving Guide

Killer Sudoku Tips and Strategies

Killer Sudoku Book

The Logical World of Puzzles: Solving Killer Sudoku: (Unique Combinations)