Is DUO a valid Scrabble word?
YES — DUO is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for DUO
DUO is a valid Scrabble US/CAN word worth 4 points:
D2U1O1
DUO is valid in Scrabble UK (World) —
D2U1O1
DUO is a valid Words With Friends word worth 5 points:
D2U2O1