The game is played with 3 six-sided dice and has 6 rounds. Each round sequence number serves as the target for dice rolls in that round. In each round player scores one for each die matching the target number of that round. If all 3 dice match the target number, the player scores 21 points. The players take turn to roll the dice and score. The first player to score 21 points wins the round. The player winning most rounds wins the game.

For more information on this game refer to wikipedia.