SUDOKU - Free Games is a classic Android puzzle game developed by KraiSoft that has been given a makeover. It offers an endless supply of puzzles, from easy to expert, and includes many handy features.

The game includes hints and error highlighting to help you play, as well as the ability to make pencil notes and apply strategies more easily. You can also rank your time among other players or turn off the timer. The board is clean and simple, allowing you to concentrate on the puzzle. With autofill pencil notes, the game makes it even easier to play. You can play both online and offline, and new puzzles are added every week. The game also offers an advanced Sudoku techniques explanation to help you learn to play.