AGED Sudoku

Daily Challenge & My Challenge: you can challenge every day to practice your skills of playing sudoku

4 levels of difficulty

Highlighting: selected number, row, column, sub-grid and other same numbers will be highlighted when one of the cells is selected

Hint: when there is a single solution in the game, you can click Hint and then it will automatically fill the cell with answer

Intelligent hint: when you select the last empty cell in a row, column or sub-grid, you will be reminded of the answer

The quantity of remaining numbers is provided

Unlimited chances of Undo/Redo

Automatic Error-Checking: when you fill with a wrong answer, it will automatically undo your answer

Autosave incomplete game

Multiple background and appearance styles you can choose