kierarad

class Sudoku
  attr_reader :position, :current_cell_value

  def initialize(board_string)
    @board = []
    @board_string = board_string
    @position = [7,6] #[row, col]
    @board_string.split(//).each_slice(9) {|slice| @board << slice}
    @current_cell_value = @board[@position[0]][@position[1]]
      @box_coord_hash = { box1: [[0,0],[0,1],[0,2],[1,0],[1,1],[1,2],[2,0],[2,1],[2,2]],