Domino Unblocked

Line up tiles with matching numbers and be the first to play out your whole hand.

Domino is a matching game played with the 28 tiles of a double-six set. Each tile shows two numbers as dots, called pips, and players take turns adding to one shared chain by matching the numbers at its ends. You can play Domino unblocked here against one to three computer players or pass a single device around with friends. It takes a minute to learn, yet there is more planning in it than you’d expect.

Setting Up a Round

Open the Menu and pick vs Computer or Same device. Then choose how many players sit at the table (two, three or four), the variant (Classic or Triangles), and a level if computers are playing. Press New game and the tiles are dealt.

In Classic, a two-player game deals seven tiles apiece, and a table of three or four gets five each. Whatever is left becomes the stock, kept face down. The player holding the biggest double lays it to start the chain. If nobody was dealt a double, the tile with the most pips goes first.

How to Play Domino, Turn by Turn

Two big boxes labeled Open ends show the number waiting at each end of the chain. Pick a tile from your hand with a matching half, then choose which end to attach it to. Put a 4-2 against a 4, for example, and that end now shows a 2.

Can’t match anything? Press Draw from stock and keep pulling tiles until one fits. You can’t pass by choice while the stock still has tiles. Once it is empty and you still have no match, press Pass.

The round ends in one of two ways:

  • Someone plays their last tile. That player wins on the spot.
  • The chain jams. With the stock gone, every player passes in a row. Everyone counts the pips left in hand, and the lowest total wins. A tie for lowest is a draw.

Each game is a single round, so no score carries over to the next one.

The Triangles Variant

Triangles swaps the usual rectangles for 56 three-cornered tiles. Each corner shows a number from 0 to 5, and every combination appears once. Instead of a straight line, you build outward on a grid of triangles pointing up and down.

A new tile has to share a side with one already on the table, and every corner it touches must match the number already sitting there. The game marks the spots where your chosen tile fits, and you tap one. Hands are bigger here: nine tiles each for two players, seven each for three or four. If nothing fits, you draw at most three tiles and then pass, even if the stock isn’t empty.

How the Computer Plays

Knowing the levels helps you pick a fair match:

  • Easy plays any legal tile at random.
  • Medium dumps its doubles first, then its heaviest tiles, so it holds fewer pips if the chain jams.
  • Hard does the same, but also remembers which numbers each rival couldn’t match. It tries to leave those numbers on the ends, above all against the player who goes next.

Domino Tips and Strategy

  1. Get rid of doubles early. A double offers only one number to match, so it is easy to get stuck holding it.
  2. Play heavy tiles first. If the chain jams, a 6-5 left in your hand hurts much more than a 1-0.
  3. Keep a spread of numbers. A hand with many different numbers has more chances to fit either end.
  4. Watch who draws. When a rival pulls tiles while a 3 is showing, they probably hold no 3s. Keep that number open to slow them down.
  5. Count what’s been played. Each number appears on exactly seven tiles. Once most of them are on the table, that end is close to dead.

A common mistake is grabbing the first tile that fits. Look at both ends first, and ask which play leaves you with the most options next turn.

Playing With Friends or on a Chromebook

Same device mode is handy at a lunch table. Pass the phone, tablet or Chromebook around, and only the player whose turn it is taps Show my tiles. Everything works with a click or a tap, so you don’t need a keyboard.

Settings can turn on move suggestions that mark your playable tiles, which helps beginners. A round in progress is saved in the browser and survives a page reload. Wins and losses are only tracked in games against the computer.

Similar Games on the Site

With only seven tiles each, a two-player Classic round is over fast, which suits a short break. For more, browse the board and card games or try:

Quick facts

Devices
Phone, tablet & computer
Controls
Mouse, Touch
Players
1–2 players
Price
Free, no sign-up
  • board game
  • dominoes
  • tiles
  • multiplayer

How to control Domino

ActionMouseTouch
Play a tileClick a tile in your hand, then the open end it should go onTap a tile in your hand, then the open end
Draw from the stockClick "Draw from stock" when nothing fitsTap "Draw from stock" when nothing fits
Pass your turnClick "Pass" once the stock is emptyTap "Pass" once the stock is empty
Show your hand in a shared-device gameClick "Show my tiles"Tap "Show my tiles"
Set up a new roundChoose mode, players, variant and level, then click "New game"Choose mode, players, variant and level, then tap "New game"

Made by

Christopher Müller

Code license
MIT
Art & sound
MIT (tiles drawn with SVG and CSS, no image or audio files)

Domino questions

Who goes first in Domino?

The game checks every hand for the biggest double, so a 6-6 opens before a 5-5. With no doubles dealt, the heaviest tile leads, and the status line names it.

What if nobody can make a move?

Once the pile is gone and every seat passes one after another, the round is stuck. Everyone adds up what they still hold, the smallest sum wins, and equal smallest sums mean a draw.

What is the Triangles variant?

It uses 56 three-cornered pieces, each corner numbered 0 to 5. Every corner that touches another has to show the same number, and a player with no fit may pull up to three new pieces before passing.

Can friends play Domino on one device?

Yes. Choose Same device and set two, three or four players. Each hand stays hidden until its owner taps Show my tiles.

How do you win Domino?

Lay down your last tile before anyone else. If the chain jams first, the player holding the fewest dots wins the round.

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