Historical clue formulations

• Pig's cry — 2026-09-22
• Cry from Miss Piggy? — 2026-03-26
• Grunt from a pigpen — 2026-03-09
• Barnyard sound — 2025-12-16
• Sound from Peppa of kids' TV — 2025-11-13
• Trough call — 2024-10-13
• Sound from a pigpen — 2023-08-07
• Truffle hunter's squeal — 2023-07-25
• Sound from a sty — 2023-04-25
• Word that may come from a pen — 2023-01-22
• Sound on Old MacDonald's farm — 2022-10-09
• Sound heard "here" and "there" on Old MacDonald's farm — 2022-06-08
• Sound from a piggy — 2021-10-04
• Pen sound — 2021-01-06
• "Old MacDonald" sound — 2020-10-15
• It comes out of a pen, either with or without its first letter — 2020-10-07
• Sound from a pen — 2020-08-19
• Sound from a piggery — 2019-08-26
• Sound from a pen — 2019-03-22
• One of eight in "Old MacDonald Had a Farm" — 2019-01-06
• [Snort] — 2018-10-06
• Pen noise — 2018-09-21
• Sound on Old MacDonald's farm — 2018-04-10
• Sound on Old MacDonald's farm — 2018-02-08
• Pen sound — 2015-07-10
• Pig sound — 2015-06-15
• Word repeated before "here," in song — 2015-05-23
• Porker's sound — 2014-09-16
• Farm sound — 2014-01-28
• Pig's grunt — 2013-10-14
• Pig sound — 2012-07-02
• Pig's sound — 2012-05-01
• Porcine protest — 2011-11-03
• "Old MacDonald" sound — 2011-09-14
• Piggy plaint — 2011-02-15
• Sty sound — 2010-11-15
• Sow sound — 2010-03-07
• ... a porker — 2008-12-02
• Cousin of a squeal — 2008-11-14
• Sound piggish — 2008-05-26
• Barnyard sound — 2008-05-20
• Cry at Old MacDonald's — 2008-02-21
• Pig's sound — 2006-12-18
• Sty sound — 2006-09-11
• Sound on Old MacDonald's farm — 2006-02-02
• Farm sound — 2005-10-16
• Sty cry — 2005-09-28
• Pigpen cry — 2005-08-01
• Farm cry — 2005-02-13
• Barnyard noise — 2004-10-03