Is SOLO a valid Scrabble word?
YES — SOLO is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for SOLO
SOLO is a valid Scrabble US/CAN word worth 4 points:
S1O1L1O1
SOLO is valid in Scrabble UK (World) —
S1O1L1O1
SOLO is a valid Words With Friends word worth 5 points:
S1O1L2O1