Historical clue formulations

• What a bug may cause — 2026-08-12
• Blunder — 2026-06-01
• Oopsie — 2026-05-18
• Blunder — 2026-02-17
• Unforced ___ (athlete's concern) — 2026-02-04
• Something a bug produces — 2026-01-04
• What's wrong? — 2025-09-20
• 404 Not Found, e.g. — 2025-07-16
• Slip — 2025-07-04
• 404 Not Found, e.g. — 2025-04-13
• What an "X" might mark — 2024-09-20
• Reason for elimination at a spelling bee — 2024-06-26
• Coding headache — 2024-03-03
• Diamond imperfection? — 2023-09-10
• It may be marked with an X — 2023-08-02
• Slip — 2023-06-29
• "404 Not Found," e.g., in computing — 2023-05-09
• Mistake — 2023-05-02
• Fluff — 2023-04-15
• ___ code (404 Not Found, e.g.) — 2023-02-07
• What a spell checker's red squiggly line indicates — 2022-10-04
• Bug — 2022-05-14
• Statistical calculation — 2022-04-20
• Blunder — 2022-02-02
• Boo-boo — 2021-12-26
• Cause for a correction — 2021-10-12
• Trial's partner — 2020-11-01
• Misspeaking, e.g. — 2020-10-21
• A bug might produce one — 2020-07-15
• 2 + 2 = 5, for example — 2020-05-19
• Mistake — 2020-02-25
• What autocorrect corrects — 2019-06-26
• Gaffe — 2019-03-28
• 404 Not Found, e.g. — 2019-03-27
• One might lead to an unearned run — 2018-11-26
• Missed out, e.g. — 2018-11-17
• Slip — 2018-08-10
• Something a bug might produce — 2018-07-04
• 404 Not Found, e.g. — 2018-02-25
• Fluff — 2018-01-19
• Blunder — 2017-09-19
• Pickoff throw into the outfield, e.g. — 2017-08-02
• Flub — 2017-07-09
• Unwelcome kind of message — 2017-06-09
• Typo, e.g. — 2017-03-29
• Variable estimated by pollsters — 2017-03-22
• Goof — 2017-02-06
• Bad play — 2016-12-17
• What "oopsy" signals — 2016-12-13
• Wild throw, e.g. — 2016-10-12