We generate Sudoku puzzles on-the-fly. So each Sudoku we create is unique in the world. Which means you can have unlimited number of Sudoku puzzles for free.
We have hint functionality. If you are stuck in some hard puzzle, you can get as many hints as you want, to make your life easier.
We have scan functionality. You can scan Sudoku puzzle from a newspaper or a magazine and then solve it by yourself. You can also get some hints or the entire solution from the App.
We have undo and redo functionalities. If something goes wrong, you can revert back.
Enjoy your life with 'Sudoku Free'!