Sudoku game for Windows,with the color marking function and specific method to control candidate number,you can use the advanced techniques of sudoku more easily.
Full version features
* Branching to help solve the most difficult puzzles
* Candidate number auto fill, with auto update
* Enter puzzles from newspapers and magazines.
* Show simple candidate
* Copy and paste sudoku
* Create, save, print, play, and solve sudoku puzzles.
* Multiple levels of undo
* With the color marking function.
* There are different degrees of difficulty.
* Print sudoku with six mode.
* You can save and replay the whole solving process.