How many hints can I use?
You are allowed up to 3 hints per game to help reveal difficult cells.

Classic Puzzle
Sudoku is the evergreen logic puzzle for concentration, deduction, and patience. Fill the 9x9 grid so that every row, every column, and every 3x3 internal box contains all digits from 1 to 9 without any repeats. Select a cell and use the number pad to place your guess. Use the Eraser for mistakes and keep an eye on the timer to track your concentration speed. Tap play to open the full game. Once you start, the interactive board and controls will appear immediately below.
You are allowed up to 3 hints per game to help reveal difficult cells.
Yes, you can choose between Easy, Medium, and Hard modes which change the number of starting clues.
The game is won when the entire grid is correctly filled according to Sudoku rules.
The game tracks your wins, games played, and your best completion time.