Sudoku

Boosting your logical thinking with Sudoku

Sudoku 6,122 hard, Life and style

World's hardest sudoku: can you crack it?

How to Solve Sudoku Puzzles – Real Tips and Advice (Part 1)

Sudoku, Logic & Strategy Game

Play Daily Sudoku online at Coolmath Games

8 Jumbo issues per year

Dell Original Sudoku

Sudoku - Classic Puzzle Game - Apps on Google Play

Free Printable Sudoku 3x3 D001

Info about the sudoku puzzle. Sudoku Menu

To Wear the Sudoku Crown, One Must Solve Any Number of Puzzles - The New York Times