How to Play Block Dominoes

    Game Setup & Basic Rules

    Block Dominoes is played with a standard double-six domino set containing 28 tiles. Each tile has two ends marked with dots (pips) ranging from 0 (blank) to 6.

    Initial Setup:

    • Every player draws 7 dominoes, whatever the player count
    • 4 Players: all 28 tiles are dealt, none left over
    • 2-3 Players: the leftover tiles are set aside and stay out of play

    Starting the Game:

    The player with the highest double domino (6-6, 5-5, etc.) plays first. If no one has a double, the player with the highest value domino starts. The first domino is placed in the center of the table.

    Gameplay Mechanics

    Playing Tiles:

    • Players take turns adding dominoes to either end of the line
    • The number of pips on the connecting ends must match
    • Dominoes are placed end-to-end in a single line
    • Doubles are placed perpendicular to the line

    When You Can't Play:

    If you cannot match either end of the domino line, you pass your turn. Block Dominoes has no drawing — any tiles set aside at the deal stay out of play, so passing is your only option. If every player passes in succession, the hand is blocked.

    Winning Conditions:

    • Domino Out: First player to play all their tiles wins
    • Blocked Game: If no one can play, the player with the lowest pip count wins
    • Scoring: Winner scores the total pips remaining in opponents' hands

    Strategy Basics

    Opening Strategy:

    • Play doubles while they still fit: a double matches only one number, so it gets harder to place as the hand goes on
    • Keep track of which numbers have been played
    • Try to play tiles that give you multiple future options

    Mid-Game Tactics:

    • Block opponents by playing tiles that limit their options
    • Save tiles with common numbers for later in the game
    • Pay attention to the numbers opponents pass on
    • Try to steer the open ends toward numbers opponents have passed on

    Endgame Considerations:

    • Count remaining tiles to predict what opponents might have
    • Shed heavy tiles early: if the hand blocks, every pip left in your hand counts against you
    • Consider blocking the game if you have the lowest pip count

    Counting:

    Each number from 0 to 6 sits on exactly seven of the 28 tiles. Count one number at a time to begin with, usually the one on an open end, and work up from there. Our beginner strategy article works through a hand from the deal with the tiles shown, and the counting article does the arithmetic.

    Common Mistakes to Avoid

    • Playing doubles too late: Doubles can be harder to play as the game progresses
    • Not counting tiles: Failing to track what's been played puts you at a disadvantage
    • Ignoring opponents' passes: When an opponent passes, they hold neither open-end number — remember which
    • Hoarding high-value tiles: These become liabilities if you can't play them
    • Not considering blocking: Sometimes preventing opponents from playing is more valuable than advancing your own position

    Popular Domino Variations

    Draw Dominoes:

    Similar to Block Dominoes, but players must continue drawing from the boneyard until they can play, even if it means drawing all remaining tiles.

    Mexican Train:

    A more complex variation where players build their own "trains" of dominoes while also contributing to a shared "Mexican train."

    All-Fives (Muggins):

    Players score points during play when the open ends of the domino line total a multiple of five.