private void GetCellToTry()

in Sudoku/Board.cs [95:102]

• 8 lines of code
• 4 McCabe index (conditional complexity)

    private void GetCellToTry(out int row, out int col)
    {
      for (row = 0; row < 9; row++)
      for (col = 0; col < 9; col++)
        if (!Cell(row, col).IsFilled)
          return;
      throw new InvalidOperationException();
    }