sudoku-rust is both an executable binary that can be run, and a library that can be used in Rust programs.
Installing the command-line executable
Assuming you have Rust/Cargo installed, run this command in a terminal:
cargo install sudoku-rust
It will make the sudoku-rust command available in your PATH if you've allowed the PATH to be modified when installing Rust. cargo uninstall sudoku-rust uninstalls.
Adding sudoku_rust library as a dependency
Run this command in a terminal, in your project's directory:
cargo add sudoku-rust
To add it manually, edit your project's Cargo.toml file and add to the [dependencies] section:
sudoku-rust = "0.3.0"
The sudoku_rust library will be automatically available globally.
Read the sudoku_rust library documentation.