public SudokuGame()
{
_sudoku = new Sudoku(showDifficultyDialogBox());
InitializeComponent();
AddSudoku(_sudoku);
}
public bool CheckAnswer(Sudoku sudoku)
{
//Check for duplicates in row, column, and square
var _sudoku = sudoku;
var _board = _sudoku.sudokuBoard;
int row = 0, column = 0;
//Check Rows
for (int i = 0; i < _board.Length; i++)
{
var rowGroups = _board[i].GroupBy(v => v);
foreach (var number in rowGroups)
{
if (number.Count() > 1)
{
return(false);
}
}
}
//Check columns
for (int i = 0; i < _board.Length; i++)
{
var columnGroup = GetColumnSudoku(_board, i);
var columnGroups = columnGroup.GroupBy(v => v);
foreach (var number in columnGroups)
{
if (number.Count() > 1)
{
return(false);
}
}
}
//Check grid
while (row < 9)
{
while (column < 9)
{
var gridGroup = GetGridSudoku(_board, row, column);
var gridGroups = gridGroup.GroupBy(v => v);
foreach (var number in gridGroups)
{
if (number.Count() > 1)
{
return(false);
}
}
column += 3;
}
row += 3;
column = 0;
}
return(true);
}
public Game()
{
sudoku = new Sudoku();
}
