Is there a Sudoku helpline?

Read only if you are a Sudoku addict!

....Giving herself time before the morning paper (with the solution) arrived, and nearly at the cost of the family's hunger, she continued to tax the grey cells even as early birds burped loudly at the windowsill. With extreme hesitation she placed a possible digit in row 4 column 1, and the rest of the grid fell neatly in place, (confirmed an hour later in crisp newsprint). More...