Historical clue formulations

• Multiheaded monster of myth — 2025-12-04
• Mythological beast able to regenerate its heads — 2025-08-28
• Sea serpent of myth — 2025-07-11
• Monster slain in one of Hercules' 12 labors — 2025-05-23
• Many-headed monster of myth — 2025-05-13
• Many-headed monster — 2022-09-09
• Enemy organization in Marvel Comics — 2022-08-20
• Sea serpent in the night sky — 2021-01-09
• Freshwater polyp — 2020-02-25
• Multiheaded monster of myth — 2018-12-26
• Freshwater polyp — 2018-08-20
• Monster slain by Hercules — 2018-05-13
• Monster slain by Hercules — 2018-05-05
• S.H.I.E.L.D.'s enemy, in Marvel comics — 2017-11-02
• Hercules slew it — 2016-12-23
• Nine-headed serpent of myth — 2014-02-10
• Monster slain by Hercules — 2012-05-20
• Many-headed challenge for Hercules — 2011-08-09
• Victim of Hercules' second labor — 2008-08-24
• Monster in the second labor of Hercules — 2006-04-27
• Many-headed serpent — 2004-04-27
• Nine-headed serpent — 2003-09-01
• Nine-headed serpent of myth — 2002-11-11
• Victim of Hercules — 2000-08-06
• Monster slain by Hercules — 2000-03-23