Historical clue formulations

• Minor snafu — 2026-01-22
• Minor snafu — 2015-11-29
• Problem of mistaken identity — 2014-11-23
• Confusion — 2014-07-27
• Scramble — 2011-10-17
• Snafu — 2002-10-09
• Muddle — 1999-11-08
• Checkroom problem — 1998-10-28