Matrix Sudoku
Play this Brain Training puzzle game
Play this Brain Training puzzle game
Personal Web Helper is a password manager.
Software to create your own Sudoku!
Play Sudoku on your computer
Free Sudoku generator has 3 levels of difficulties.
Sudoku Up - Collection of Sudoku Puzzles.
Millions of Sudoku puzzles (free trial)
Sudoku game flash component
Take the Samurai Sudoku Challenge!
A popular Japanese logic puzzle