Sudoku techniques

Sudoku techniques - Fill empty squares so each number appears exactly once in every row, column and box

Sudoku Solving Techniques

Sudoku X-Wing technique: when and how to use

Intermediate Sudoku Solving Techniques Part 3: Solving from Multiple Directions

Intermediate Sudoku Solving Techniques – Part 1: Looking for Number Pairs

Emeritus Professor of Mathematics Jerry Janusz presents a survey, step-by-step, of most of the known techniques used in solving Sudoku puzzles and

Solving Sudoku: Illustrated Strategies

Sudoku Assistant -- Solving Techniques

Mastering Sudoku @

Sudoku techniques

How To Solve Sudoku Puzzles

8 SUDOKU TECHNIQUES TO SOLVE ALL SUDOKU PUZZLES by Dan LeKander