Rung #144 hints and answer

October 21, 2026. Here is the full clue ladder for this puzzle, gentlest first. Each rung is worth fewer points, so open only what you need. The answer stays hidden until you click.

Hint 1, worth 5 points

A single one of me can strain and clean up to fifty gallons of seawater in one day.

Hint 2, worth 4 points

I spend my whole life fixed in one place inside a rough, stony shell, never moving once I settle.

Hint 3, worth 3 points

A speck of grit or a stray parasite slips past my guard, and over years I wrap it into something precious.

Hint 4, worth 2 points

Divers pluck me from rocks and reefs, then crack me open and eat me raw on the spot.

Hint 5, worth 1 point

Served on ice with a squeeze of lemon, I am the salty bite diners tip back and swallow whole.

Extra hint, the shape of the answer

6 letters, starts with “O”.

Reveal the answer to Rung #144

OYSTER

Oysters can change sex back and forth over the course of their lives, from male to female and back again.

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