“In 1968, Spencer Silver at 3M Corporation was attempting to develop a superstrong adhesive ...” crossword clue
Answer
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•••••••••••POSTITNOTES
Reveal the answer to see why it works and where this clue has appeared before.POSTITNOTES is the answer to the New York Times crossword clue “In 1968, Spencer Silver at 3M Corporation was attempting to develop a superstrong adhesive ...”. It was last seen in the puzzle of March 11, 2026, where it runs at 17 Across and fills 11 squares. It crosses 11 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.
Crossing entries
Mar 11, 2026 grid1DUpper limit3 ltrs›2D"Well, that's a surprise!"3 ltrs›3DMarked by a religious zeal9 ltrs›4DJoin4 ltrs›5DTennis score after deuce4 ltrs›6DOld French tale5 ltrs›7DWith whom the dish ran away in "Hey Diddle Diddle"5 ltrs›8D___ dish5 ltrs›9DExist3 ltrs›10DRapper Lil ___ X3 ltrs›18DWrap for an athlete's injury4 ltrs›
More clues from this puzzle
Mar 11, 20261AClause separator5 ltrs›6AChannel showing committee hearings5 ltrs›11ARequest3 ltrs›14AWinning, for the moment5 ltrs›15A"Don Giovanni" genre5 ltrs›16AContainer for sardines3 ltrs›19AMusician Yoko3 ltrs›20AOne in a hundred7 ltrs›
Back to the full Mar 11, 2026 answer list, or browse the puzzle archive.