Is GNU a valid Scrabble word?
YES — GNU is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for GNU
GNU is a valid Scrabble US/CAN word worth 4 points:
G2N1U1
GNU is valid in Scrabble UK (World) —
G2N1U1
GNU is a valid Words With Friends word worth 7 points:
G3N2U2