# nudoku > Sudoku game in terminal. > More information: . - Start a sudoku game: `nudoku` - Choose the difficulty of the game: `nudoku -d {{easy|normal|hard}}` - Navigate the board: `{{h|j|k|l}} OR {{Left|Down|Up|Right arrow key}}` - Delete a number: `{{Backspace|x}}` - Get a hint: `H` - See the complete solution: `S` - Create a new puzzle: `N` - Quit the game: `Q`