Historical clue formulations

• Make more understandable — 2026-09-19
• Do some cryptography — 2024-06-17
• Crack, as a secret message — 2021-01-21
• Crack, in a way — 2018-02-17
• Figure out — 2017-05-28
• Get the message, say — 2016-03-13
• Solve, in a way — 2015-02-05
• Crack — 2006-11-23
• Translate — 2003-09-18
• Figure out — 2001-11-11
• Make sense of — 2001-05-25
• Unlock — 2000-12-02
• Read, as enemy messages — 1998-03-30