How many points is HOOK worth in Scrabble?

HOOK is worth 11 points in Scrabble.

Is HOOK a valid Scrabble word? Yes — 11 points

Yes, HOOK is a valid Scrabble word worth 11 points.

Yes, HOOK is a valid Words With Friends word worth 10 points.

HOOK is a valid Scrabble US/CAN word worth 11 points:

H₄O₁O₁K₅

HOOK is valid in Scrabble UK (World) —

H₄O₁O₁K₅

HOOK is a valid Words With Friends word worth 10 points:

H₃O₁O₁K₅

You can make 9 words from hook according to the Scrabble US and Canada dictionary.