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"There are three things extremely hard: steel, a diamond, and to know one's ___.": Poor Richard's Almanack Crossword Clue Answer

Deborah Simmons ✓Solving & explaining puzzles since 1998 · Last seen Mar 24, 2026

THE CLUE

“"There are three things extremely hard: steel, a diamond, and to know one's ___.": Poor Richard's Almanack”

THE ANSWER

51 ACROSSMAR 24 2026

Checked against the published NYT solution

LAST SEENMar 24, 2026NYT APPEARANCES1 in our database

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Every date this clue has appeared, with the answer we verified that day.