Nsudoku is a fun, interactive game that helps players develop their problem-solving skills. The objective is to fill every cell on a 9×9 grid with a digit from 1 to 9, so that each row, column, and 3×3 sub-grid contains all of the digits from 1 to 9. Players can choose from a range of difficulty levels, including easy, medium, and hard. The game also provides hints and tips to help players progress through the game. Nsudoku is an excellent way for players to sharpen their minds and have fun at the same time.
Discontinued The developer marked this project as "no longer actively maintained" on 2016-04-06. See https://github.com/romario333/opensudoku
Discontinued It seems that the project is no longer updated, but the latest version, 2.2.0, released in July 2012, is fully working and can still be downloaded from the official website.