Element No. 5

The answer to “Element No. 5” in the Eugene Sheffer crossword is BORON — a 5-letter word. It most recently appeared in the Eugene Sheffer crossword on September 12, 2026, a Saturday puzzle, at 37-Down. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Element No. 5” answer

BORON (5 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is BORON.

What does BORON mean?

Reading the plain dictionary sense of BORON is often the fastest way to see why it answers this clue.

When else has “Element No. 5” appeared?

Eugene Sheffer reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

September 12, 2026 (most recent) → BORON. We haven't indexed another appearance of this exact clue yet.

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