Blue Reef Sudoku
Underwater Sudoku fun.
Underwater Sudoku fun.
Dracosoft’s Christmas Sudoku
Play this Brain Training puzzle game
Software to create your own Sudoku!
Wonderful Japanese Sudoku game
Sudoku Up - Collection of Sudoku Puzzles.
88 veay easy printable sudoku puzzles
Take the Samurai Sudoku Challenge!
1000 easy printable sudoku puzzles
A popular Japanese logic puzzle