Historical clue formulations

• Shower problem — 2018-07-27
• Tilex target — 2014-01-12
• Start to smell, in a way — 2011-05-21
• Storage problem — 2004-07-18
• Basement problem — 2004-05-01
• Bathroom problem — 2001-10-07
• Cellar growth — 1993-12-28