| fetchSudokuUK | Fetch the daily sudoku puzzle from https://www.sudoku.org.uk/ |
| generateSudoku | Randomly Generate a Sudoku Puzzle Grid |
| hintSudoku | Give a Hint for a Sudoku Cell |
| playSudoku | Interactively play a game of Sudoku |
| printSudoku | Print a Sudoku Grid to the Terminal. |
| readSudoku | Read a File Containing a Sudoku Grid |
| solveSudoku | Solve a Sudoku Puzzle |
| writeSudoku | Write a Sudoku Grid to a File |