Historical clue formulations

• Eel, at a Japanese restaurant — 2026-07-27
• Eel, at a sushi bar — 2025-12-18
• Eel, on a sushi menu — 2025-03-04
• Caterpillar roll fish — 2025-02-28
• Eel, at a sushi restaurant — 2024-03-13
• Freshwater eel of Japanese cuisine — 2023-10-30
• Eel, on a menu — 2021-04-15
• Eel, on a sushi menu — 2020-09-20
• Sushi eel — 2018-12-23
• Sushi bar eel — 2018-06-25
• Eel at a sushi bar — 2015-07-21
• Fish in a dragon roll — 2014-01-11