Is NOO a valid Scrabble word?
YES — NOO is a valid Scrabble word 3 points
Scrabble® and Words With Friends® points for NOO
NOO is a valid Scrabble US/CAN word worth 3 points:
N1O1O1
NOO is valid in Scrabble UK (World) —
N1O1O1
NOO is a valid Words With Friends word worth 4 points:
N2O1O1