How many points is FLUFFS worth in Scrabble?

FLUFFS is worth 15 points in Scrabble.

Is FLUFFS a valid Scrabble word? Yes — 15 points

Yes, FLUFFS is a valid Scrabble word worth 15 points.

Yes, FLUFFS is a valid Words With Friends word worth 17 points.

FLUFFS is a valid Scrabble US/CAN word worth 15 points:

F₄L₁U₁F₄F₄S₁

FLUFFS is valid in Scrabble UK (World) —

F₄L₁U₁F₄F₄S₁

FLUFFS is a valid Words With Friends word worth 17 points:

F₄L₂U₂F₄F₄S₁

You can make 11 words from fluffs according to the Scrabble US and Canada dictionary.