private static Cell[] interpret(String string){
  Cell[] cells=new Cell[9];
  for (int i=0; i < string.length(); i++) {
    int dig=string.charAt(i) - '1';
    int col=dig % 3;
    int row=dig / 3;
    cells[i]=new Cell(col,row);
  }
  return cells;
}

private static Cell [ ] interpret ( String string ) { Cell [ ] cells = new Cell [ 9 ] ; for ( int i = 0 ; i < string . length ( ) ; i ++ ) { int dig = string . charAt ( i ) - '1' ; int col = dig % 3 ; int row = dig / 3 ; cells [ i ] = new Cell ( col , row ) ; } return cells ; }
interpret string of digits into cells .
