Is SINE a valid Scrabble word?
YES — SINE is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for SINE
SINE is a valid Scrabble US/CAN word worth 4 points:
S1I1N1E1
SINE is valid in Scrabble UK (World) —
S1I1N1E1
SINE is a valid Words With Friends word worth 5 points:
S1I1N2E1