Star Sudoku is a free and open source Java version of the popular Sudoku logic game. Star Sudoku intends to provide an advanced user interface.

Star Sudoku can create random sudoku grids or you can design your own to play/solve. Star Sudoku can be used as sudoku generator, solver. and can also export sudoku grids as PDF, RTF, HTML, XML and CSV

Here are some key features of "Star Sudoku":

· Random puzzles every time you play
· Helping lines mode in the option menu, so You can see easier, if there is a collision
· 2 different systems of selecting cells and entering numbers
· 3 difficulty levels and an user custom level
· Load/Save Sudoku games without any kind of losses
· Design your own puzzles
· Export Puzzles to PDF, RTF, HTML, XML, CSV

Requirements:

· Java 1.5 or later

What's New in This Release: [ read full changelog ]

· New License-For now on Star Sudoku will be released under the Mozilla Public License 1.1
· Export Sudoku as PDF, RTF and CSV functions added
· HTML links in the about message are now working
· Bug fixed with design mode and undo function