Historical clue formulations

• Bulky slip-on — 2025-07-29
• Draining issue — 2024-12-13
• Croc, for one — 2023-12-20
• Target of a plumber's snake — 2022-12-13
• Apt shoe for a plumber? — 2022-11-12
• One of a pair in the mule family? — 2022-03-23
• Back up — 2021-07-17
• Target of a plumber's snake — 2020-06-23
• Problem for a plumber — 2018-10-07
• Snake target — 2018-08-16
• Pipe problem — 2017-11-28
• Put a stop to? — 2017-03-05
• Plumbing problem — 2016-10-18
• Traffic problem — 2015-12-19
• Target for a snake — 2015-11-27
• Drano target — 2015-09-22
• Plumbing problem — 2014-04-16
• Gutter problem — 2014-02-26
• Jam up — 2012-11-20
• Drain cleaner target — 2012-05-21
• Job for a snake — 2011-04-20
• Pipe problem — 2011-03-30
• Jam — 2010-05-23
• Drano target — 2010-01-12
• Cousin of a 55-Down — 2010-01-03
• Footwear that's hard to run in — 2009-07-05
• Backup cause — 2008-08-07
• What paper towels do to a toilet — 2008-06-23
• Block — 2008-05-22
• Job for a drain cleaner — 2006-09-18
• Blockage — 2004-08-14
• Thick-soled shoe — 2003-12-17
• Drano target — 2002-10-08
• Flow stopper — 2002-04-20
• Flow stopper — 2002-04-07
• Plunger's target — 2001-02-28
• Drain problem — 1997-05-05
• Folk dancer's shoe — 1996-07-03
• Plug up — 1995-08-13
• Block — 1994-11-08
• Drain problem — 1994-10-17
• Stop (up) — 1994-08-24
• Stop up — 1993-12-12