In the standard version, the person with the highest card wins.

Each player is dealt one card that they display to all other players (traditionally stuck to the forehead facing outwards, supposedly like an Indian feather).

During its coverage of the 2004 World Series of Poker, ESPN showed a blind man's bluff version of Texas hold 'em.

Blind man's bluff is commonly referred to as 'Oklahoma forehead' throughout the central United States.

[1] The first Blind Man's Bluff World Championship took place at the Paddy Power Poker Irish Winter Festival in October 2010.