Simple Sudoku
Freeware Sudoku Puzzle Maker and Solver
9 Alternatives To Simple Sudoku
Color Sudoku
Sudoku game with numbers, letters or colors. Board size can be from 4 to 20 (default size is 9).
Get Sudoku
Get Sudoku is an interactive sudoku solver.
HoDoKu
HoDoKu is a sudoku helper written in Java and available in English and German.
OpenSudoku
OpenSudoku is an open source sudoku game.
Planet Sudoku
Play millions of free Sudoku puzzles online for kids to experts. Sudoku puzzles like 9x9, Samurai, 4x4, 6x6, 8x8, 12x12, 16x16, 20x20 and 25x25.
Sudoku Portable
Sudoku Portable is a an addictive puzzle game originally created in France over 100 years ago.
USB Sudoku
A very small program for playing the original game of Sudoku.
Yasminoku
Sudoku game and solver totally written in DHTML.
nsudoku
A Sudoku game made with ncurses.