Is DIFFS a valid Scrabble word?
YES — DIFFS is a valid Scrabble word 12 points
Scrabble® and Words With Friends® points for DIFFS
DIFFS is a valid Scrabble US/CAN word worth 12 points:
D2I1F4F4S1
DIFFS is valid in Scrabble UK (World) —
D2I1F4F4S1
DIFFS is not valid in Words With Friends.