Modern Sudoku

Sudoku is a logic based brain training number placement puzzle game, available for free with thousands of levels and 6 difficulties from beginner to master. The main objective the game is to fill a 9 * 9 grid with digits so that each column, each row, and each of the nine 3 * 3 subgrids that compose the grid contain all of the digits from 1 to 9. Features: - Disable sleep mode to focus on puzzle and prevent device going to sleep - Notes mode to place multiple numbers in a block - Highlight similar numbers in puzzle - Highlight tiles mode - Multiple themes including background colors, app icons, and fonts - Light and dark mode support - Game auto saves while playing - Statistics and Game Center leaderboards Available Difficulties: - Beginner - Easy - Medium - Hard - Expert - Master