I found the problem with the Wall Street Journal and Philadelphia Inquirer puzzles. The URL has changed to include comcast rather than att. Just change that one part of the URL and the puzzles are available again.
Aha! Great discovery! Thank you, Vicky. I'll get an update out ASAP with the newer URLs.
In the mean time, detailed instructions for anybody who is less familiar with the puzzle source configurations in Black Ink:
1. Open Black Ink. 2. Select "Black Ink -> Preferences" menu item from the top of the screen. 3. Select a puzzle source, e.g. "Wall Street Journal" from the list. 4. Click the Edit button. 5. Change the Web Source URL so "att" becomes "comcast", so the whole URL for example in Wall Street Journal becomes: