Domino Rules

The core rules of dominoes are simple: players match tiles by their numbers, building a single connected layout, and score by emptying their hand or by creating scoring positions on the board. A standard game uses a double-six set of 28 tiles, supports 2 to 4 players, and ends a hand when one player plays their last tile or the game is blocked. This reference explains every stage of a game in order — from setup to final scoring — and the variations you will meet across Block, Draw, and Fives-style modes like Big 6 Fives. For a gentler, narrative walkthrough, read how to play dominoes first.

The tiles and the set

A double-six set contains 28 tiles. Each tile is split into two halves, and each half shows from 0 (blank) to 6 dots, called pips. Every possible combination appears exactly once, including the seven doubles (0-0 through 6-6). The total pip count of a full set is 168, which matters when you tally hands at the end of a blocked game.

Setup

  • Shuffle all 28 tiles face down. This shared face-down pool is the boneyard (also called the stock).
  • Each player draws a hidden hand. With 2 players the hand is usually 7 tiles; with 3 or 4 players it is commonly 5 to 7 tiles. The remainder stays in the boneyard.
  • The opening lead typically goes to the player holding the highest double. If no one holds a double, the heaviest tile leads, or players draw to break the tie.

Taking your turn

On your turn you place one tile so that one of its numbers matches an exposed open end of the layout. A tile is laid end-to-end with the matching values touching. Most doubles are placed crosswise (perpendicular) to the line. Play usually proceeds clockwise. The layout has two main open ends to begin with, and a spinner can add more (see below).

The boneyard: passing vs. drawing

What happens when you cannot play depends on the mode:

  • Block: there is no drawing. If you have no legal move, you pass and play moves to the next player.
  • Draw and Fives-style games: you must draw from the boneyard until you can play. If the boneyard is empty and you still cannot move, you pass.

Doubles and the spinner

Doubles are placed across the line and count their full face value when an end is scored (a 6-6 at an open end contributes 12). In many Fives-style games the first double played becomes the spinner — a special tile you can build off in more than two directions. While the spinner is still exposed (open on a side), its pips count toward the open-end total. Once both of its primary ends are covered, additional branches can open and the spinner stops counting as an open end. The spinner is what lets a layout fan out beyond a simple straight line.

Scoring

Block and Draw

Scoring happens at the end of the hand. When a player goes out (plays their last tile), they win and collect the total pips remaining in all opponents' hands. If the game is blocked — nobody can move — each player counts the pips left in their hand, and the player with the lowest count wins the difference (rules vary on whether the winner takes the sum of all other hands or just the surplus over their own).

Fives-style (Big 6 Fives)

Here you score during the hand. Whenever the sum of all open ends on the board is a multiple of 5, the player who created that position scores that sum (a total of 20 across the ends scores 20 points). Doubles count their full face value at the ends, and the spinner's pips count while it is exposed. Many house and platform rules also award the going-out bonus by rounding the loser's remaining pips to the nearest 5.

Winning

In Block and Draw, a single hand can decide the winner, or you can play multiple hands to a target total. In Fives-style games you play to a fixed target score (commonly 150 or 250), and the first player or team to reach it wins the game. Team play (2v2) pools partners' scores, so coordination and signaling through legal play become part of the strategy.

Common rule variations

  • Hand size: some games deal 5 tiles, some deal 7 — both are standard.
  • First move: highest double vs. a fixed opening tile such as 6-6.
  • Blocked-game scoring: winner-takes-all vs. margin-only.
  • Drawing limits: some Draw variants leave a minimum number of tiles in the boneyard that may not be drawn.

DominoLeaders lets hosts configure many of these options — target score, hand size, and Fives scoring among them — when creating a private or competitive game. Once you know the rules, test them in a rated match and follow your progress on the player rankings, or browse tournament results to see how the best players apply them. Stuck on a word? The domino glossary has you covered.