Turns red litmus paper blue
The clue “Turns red litmus paper blue” appears in the Hard version of the Daily Crossword on June 29 2026. We’ve checked the solution against the published puzzle — scroll down to reveal the answer, or jump to the full Daily Crosswords archive for more puzzles.
Answer
ALKALI
The full answer to “Turns red litmus paper blue” in the Hard version of the Daily Crossword on June 29 2026 is ALKALI (6 letters). Still stuck on a different clue? Head back to the full puzzle for June 29 2026.
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