Historical clue formulations

• Greek figures with multiple heads — 2025-12-10
• Mythical Greek monsters — 2021-12-28
• Tiny, multitentacled creatures — 2018-08-12
• Jellyfish relatives named for a mythological monster — 2016-06-05
• Many-headed serpents — 2009-09-30
• Many-sided problems — 2008-02-16
• Tentacled sea creatures — 2002-07-19
• Many-sided problems — 2000-01-09