The optimal strategy to maximize the odds is this: -Spoiler- There has to be at least one guy that sees 2 hats of the same colour. This guy has to speak and sa

The optimal strategy to maximize the odds is this: -Spoiler- There has to be at least one guy that sees 2 hats of the same colour. This guy has to speak and say that his hat is a different color. This maximizes the odds of winning over 50%.