A method of automatically and fairly playing a die game has acts of actuating a die game machine, shaking multiple dice by a die-shaking device in an opaque cap, recognizing pips on the dice with a detecting device, predicting numbers and placing stakes by players through player-interfaces, calculating scores of the players by a central control device, revealing the pips on the dice to the players by removing the opaque cap and showing the scores of the players on displays of the player-interfaces.