KSudoku is described as 'Free version of the popular logic game Sudoku developed by the KDE community. The game is to fill a nine by nine grid with the numbers from one to nine filling the rows, columns and three by three squares without repeating a value on them' and is a Puzzle Game in the games category. There are more than 25 games similar to KSudoku for a variety of platforms, including Android, Android Tablet, iPad, iPhone and Web-based apps. The best KSudoku alternative is LibreSudoku, which is both free and Open Source. Other KSudoku like games are Sudoku & Variants, Sudoku Challenge, Gauguin and Open Sudoku.