Minimal Sudoku Alternatives

HoDoKu is a sudoku helper written in Java and available in English and German.

Get Sudoku is an interactive sudoku solver.

Sudoku Portable is a an addictive puzzle game originally created in France over 100 years ago.

A very small program for playing the original game of Sudoku.

Sudoku game and solver totally written in DHTML.

Sudoku game with numbers, letters or colors. Board size can be from 4 to 20 (default size is 9).

OpenSudoku is an open source sudoku game.

A Sudoku game made with ncurses.

Play millions of free Sudoku puzzles online for kids to experts. Sudoku puzzles like 9x9, Samurai, 4x4, 6x6, 8x8, 12x12, 16x16, 20x20 and 25x25.

CrowdCafé

Less Than 8 is a fun and challenging numbers puzzle with a gameplay close to that in Sudoku.

Griddition is a challenging numbers puzzle where you must fill a grid with numbers, Sudoku-style.

3Doku brings the traditional Sudoku game to the third dimension.