/// <summary>
/// 해결하기 위한 유효한 스도쿠 보드를 생성합니다.
/// </summary>
/// <param name="sudokuDifficulty">생성된 스도쿠의 난이도</param>
public SudokuRow[] GenerateSudoku(SudokuDifficultyType sudokuDifficulty)
{
sudokuTransformer.ShuffleSudoku(generatedSudokuBoard);
for (int i = 0; i < 9; i++)
{
generatedSudokuBoard[i].CopyTo(sudokuBoardForPlayer[i], 0);
}
sudokuTransformer.EraseCells(sudokuBoardForPlayer, sudokuDifficulty);
return(SudokuUtils.GenerateSudokuGridFromBoard(sudokuBoardForPlayer));
}
private SudokuRow[] SolveSudoku(SudokuRow[] sudokuGrid)
{
var sudokuBoard = SudokuUtils.GenerateSudokuBoardFromGrid(sudokuGrid);
bool isSolvable = this.sudokuSolver.SolveSudoku(sudokuBoard);
if (isSolvable)
{
var solvedSudokuGrid = SudokuUtils.GenerateSudokuGridFromBoard(sudokuBoard);
return(solvedSudokuGrid);
}
else
{
return(null);
}
}