nbsudoku

nbsudoku [options]

-g
    Generate a new puzzle of a specified difficulty level. can be easy, medium, hard, or expert.

-s
    Solve Sudoku based on the contents of a file.

-h
    Display help message.

The `nbsudoku` command is a terminal-based program designed for playing and solving Sudoku puzzles. It provides a user-friendly interface to generate new puzzles of varying difficulty levels, and also assists users in solving them, or solve puzzles provided by user. `nbsudoku` allows users to enter numbers, mark possibilities, and utilize hints. The program implements solving algorithms. A typical workflow consists of generating a new puzzle, attempting to solve it manually, and utilizing hints or the solver when stuck. It is often used by Sudoku enthusiasts as a convenient way to play on the command line without external graphical user interface dependencies.