Historical clue formulations

• "Eureka!" — 2024-06-30
• "I can't take this anymore!" — 2019-07-14
• "Bingo!" — 2019-01-16
• "I've had enough!" — 2017-03-04
• "Aha!" — 2003-12-25
• "Aha!" — 2002-09-20
• "Eureka!" — 2001-12-28
• "Eureka!" — 2000-11-06
• "All done" — 1994-10-18