Blue Reef Sudoku
Underwater Sudoku fun.
Underwater Sudoku fun.
Play this Brain Training puzzle game
My SUDOKU enables building sudoku puzzles.
Software to create your own Sudoku!
How good are you at Sudoku?
Wonderful Japanese Sudoku game
Sudoku Up - Collection of Sudoku Puzzles.
Millions of Sudoku puzzles (free trial)
Take the Samurai Sudoku Challenge!
A popular Japanese logic puzzle