Sudoku Challenge is a free puzzle game developed by Ibrahim Alwadiya for Android 9.0. The game offers three levels of difficulty: easy, medium, and hard. It challenges players to fill a 9x9 grid with numbers from 1 to 9 without repeating any values in the same row, column, or 3x3 sub-grid.

The game's simple and beautiful design makes it easy to play for all types of mobile devices. You can play Sudoku Challenge offline without the need for an internet connection. Additionally, the game features a highlight option to point out incorrect and duplicate values, helping players to solve the puzzle with ease.

Overall, Sudoku Challenge is an excellent puzzle game that stimulates your brain and provides hours of fun gameplay. Download it for free and enjoy playing unlimited Sudoku puzzles from easy to hard.