| Frosty's pipe material |
| All-star cast problems |
| Bagpipers' refusals |
| Cause of stomach problems, sometimes |
| Pilot's problem |
| Inflamed eye problem |
| Tooth or tummy problem |
| Tummy problem |
| Am I the problem? |
| Mrs. Malaprop's problem |
| Bureaucratic problem |
| Handle problems |
| Sports org. whose first champ was the Pittsburgh Pipers |
| Anonymous disclosure, and a problem at the end of each starred answer |
| ___ all (email option sometimes causing office problems) |
| She's a problem that needs to be solved, in song |
| Jet ___ (problem when changing time zones) |
| Admonition against trying algebra problems after imbibing? |
| Figures I'd have this problem! |
| A doctor may have a problem if she ___ |
| Printing problems |
| Bagpipes noise |
| You're telling me your problems why? |
| Right-angle pipe joint |
| Angled pipes |
| Org. often blamed for exacerbating global financial problems |
| Angled pipe |
| Result of finally finishing a frustrating division problem? |
| Pipes |
| Pipe dream |