Sudoku 9981 Free download

EditByBSEditor: 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.

Requirements: No special requirements