Sudoku Royal

This application is designed for individuals who consider themselves skilled Sudoku players. It offers four distinct difficulty levels, including an extremely challenging mode, allowing users to test and hone their logical reasoning and memory skills through the classic Sudoku gameplay.

The fundamental rules of classic Sudoku apply. Users can select a square and click on the desired number to fill it. The objective is to complete the entire 9x9 game board correctly in order to progress to the next level. The application provides a pencil mode for note-taking and a hint button to assist users as needed.