Is DUFF a valid Scrabble word?
YES — DUFF is a valid Scrabble word 11 points
Scrabble® and Words With Friends® points for DUFF
DUFF is a valid Scrabble US/CAN word worth 11 points:
D2U1F4F4
DUFF is valid in Scrabble UK (World) —
D2U1F4F4
DUFF is a valid Words With Friends word worth 12 points:
D2U2F4F4