Example of an order-3 Sudoku puzzle. This particular grid is

Problem 013

Sudoku X Puzzle Books 16 x 16 Letters and Numbers - 100 Medium Puzzles Volume 4: large 8.5 x 8.5 inch Book Layout – 100 16 x 16 Sudoku X Puzzles - No Puzzle Books 16 x 16 - 100 Medium Puzzles): Demarco, Christian: 9781080124145: : Books

Solving Sudoku with MATLAB » MATLAB Community - MATLAB & Simulink

How to Solve a Magic Square: Formulas & Rules to Use

How To Solve Sudoku Puzzles

Sudoku Assistant -- Solving Techniques

Number of Possible Sudoku Puzzle Grids

Sudoku Glossary of Terms

Cross+A :: Sudoku

Sudoku Rules for Complete Beginners Play Free Sudoku, a Popular Online Puzzle Game