private bool CheckRows(char[][] board)
{
for (int i = 0; i < 9; i++)
{
var sudokuChecker = new SudokuChecker();
for (int j = 0; j < 9; j++)
{
if (!sudokuChecker.AddChar(board[i][j]))
{
return(false);
}
}
}
return(true);
}
private bool CheckSquares(char[][] board)
{
for (int startIPoint = 0; startIPoint < 9; startIPoint += 3)
{
for (int startJPoint = 0; startJPoint < 9; startJPoint += 3)
{
var sudokuChecker = new SudokuChecker();
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (!sudokuChecker.AddChar(board[startIPoint + i][startJPoint + j]))
{
return(false);
}
}
}
}
}
return(true);
}