Leave no doubt
THE ANSWER IS
The answer is ENSURE.
Tap reveal when you’re ready—the letters stay hidden until then.
Why it fits
ENSURE is the 6-letter answer to “Leave no doubt” in the October 18, 2021 Lexigo puzzle. Every answer must also trace a connected path across touching hexagons, with each word linking to its neighbors in the chain—so ENSURE both satisfies the clue and fits the day’s board.