How to Play Backgammon: Rules, Strategy, and Free Online Play

To play Backgammon, you race your fifteen checkers around the board and bear them all off before your opponent does. You roll two dice each turn and move checkers by the values shown. Landing on a point with a single enemy checker — a blot — sends it to the bar, and it must re-enter the board before that player can do anything else. Once all fifteen of your checkers reach your home board, you start bearing them off. First player to remove all fifteen wins. It’s free to play in your browser at Offline Games Arcade, with no download and no sign-up.

That’s the game in one paragraph. But Backgammon is the rare board game where the dice decide what you’re allowed to do and you decide what it’s worth — which is why two players with identical rolls can end up in completely different positions. Here’s how the board works, and the handful of ideas that separate a beginner from someone who wins.

The board and the goal

The board has 24 narrow triangles called points, split into four quadrants of six. Each player has a home board (the quadrant they’re moving toward) and moves in the opposite direction to their opponent — you’re passing each other in a two-lane race that runs in circles.

Every turn breaks down the same way:

Roll the dice and move by the values shown. Roll a 5 and a 3 and you move one checker 5 points and another 3 points — or the same checker 5 then 3, treating it as two separate hops.
Roll doubles and you move four times. Double 4s means four moves of 4, not two. Doubles are a big swing.
You must use both dice if you legally can. If only one number has a legal move, you play that one and forfeit the other.
Land on a point to build it. Two or more of your checkers on a point makes it yours — your opponent cannot land there at all.
Land on a lone enemy checker to hit it. A single checker sitting alone is a blot. Hit it and it goes to the bar, back to the very start of its journey.
Bear off to win. Get all fifteen checkers into your home board, then start removing them. Empty your home board first and the game is yours.

The controls are as simple as the rules are deep: click a checker, then click its destination point. No dragging, no menus.

Hitting, the bar, and why blots matter

The single mechanic that makes Backgammon Backgammon is the hit. Leave one checker alone on a point and your opponent can knock it to the bar, and that checker restarts from the far end of the board. In a race that’s often decided by a few pips, sending an enemy checker back twenty points is devastating.

Two consequences flow from this, and they’re the heart of the game:

A checker on the bar is frozen. When you have a checker on the bar, you must re-enter it into your opponent’s home board before you may make any other move. If their home board is well defended, you can sit there rolling and rolling, unable to do anything. Games are lost right here.

So the goal is often not to hit — it’s to block. Which brings us to the most important strategic idea in the game.

The prime: the strategy that actually wins

Beginners chase hits. Stronger players build primes — runs of consecutive points that they own with two or more checkers each.

Here’s why it’s so powerful. A checker can only move by a number on the dice, and dice only go up to 6. So six consecutive blocked points form a wall no checker can ever jump. Any enemy checker stuck behind a full six-prime is trapped until you’re forced to break it apart. That’s not a small disadvantage — it can be the whole game.

You don’t need all six to benefit. A four- or five-point prime already blocks most rolls, and it grows naturally as you bring checkers around. The practical version of this strategy:

Build primes of consecutive points to trap rival checkers. Prioritize the points directly in front of an enemy checker — especially the ones just outside your home board.
Avoid leaving single blots where they can be hit. Before you commit a move, look at what your opponent needs to roll to reach the checker you’re about to strand. A blot seven points from an enemy checker is far riskier than one thirteen away.
Value your home board points. Every point you own in your home board is one fewer number an opponent on the bar can enter with. Own all six and a checker on the bar simply cannot come back.

There’s a real tension in every move: the safest move is often the slowest, and the fastest move often leaves a blot. Reading that trade-off is the skill.

The doubling cube

Backgammon has one more piece that most new players ignore, and it’s the reason the game has survived in clubs and money play for centuries: the doubling cube.

At any point before your roll, you can offer to double the stakes. Your opponent then has two choices: accept, and play on for double — or refuse, and forfeit immediately at the current stake. If they accept, they own the cube and are the only one who can double next.

Use the doubling cube to press a winning position. The cube turns a strong position into actual pressure. Get far enough ahead and your opponent’s least-bad option is to fold rather than play out a race they’ll probably lose.

Common beginner mistakes

Playing the biggest number first without thinking. The dice are two moves, not one. Try both orderings before committing — they often end somewhere very different.
Hitting just because you can. A hit that strands your own blot deep in the opponent’s home board can cost more than the tempo it wins.
Racing when you’re behind. If you’re clearly losing the race, stop trying to run home. Hold a point, wait, and play for a hit — that’s your best chance.
Breaking a good point to play safe. Points you own are assets. Giving up an anchor to dodge one bad roll usually just delays the problem.
Forgetting to count the race. Count how many pips each side needs to bring everything home. That number tells you whether to race or block — and beginners almost never check it.

What to play next

Backgammon is a two-player game at heart, and it plays best against a person on the other side of the board. If you like the dice-plus-decisions blend, these are the natural next games:

Chess — the same head-to-head tension, with zero luck involved.
Checkers — the same board geometry and the same blocking ideas, in a lighter package.
Reversi — flip your opponent’s pieces and fight for corners; a fast game of position.
Mancala — another ancient sowing-and-capturing race, and a very quick learn.
Five Dice — if it’s the dice you enjoy, this is pure roll-and-decide scoring.
Dominoes — matching and blocking, with the same “what can they legally play?” reasoning.
Nim — a tiny mathematical game that teaches the same forced-position thinking as a prime.
Four In A Row — instant to learn, and all about blocking a line before it completes.
Gin Rummy — the card-game equivalent of building a position while your opponent does the same.

FAQ

Do I need to use both dice numbers? Yes, you must play both dice if a legal move exists for each. If only one number can legally be played, you play that one and lose the other.

What happens when my checker is hit? A hit checker goes to the bar and must re-enter the opponent’s home board before you continue. Until it re-enters, you cannot make any other move.

Can you play Backgammon with 2 players? Yes, Backgammon is a classic two-player board game you can play against a friend right in your browser, or against the computer if you’re on your own.

How long does a game of Backgammon take? A single game usually runs about 5 to 15 minutes, depending on how many hits send checkers back to the bar. It’s short enough for one round on a break and deep enough to keep replaying.

Is Backgammon free to play with no download? Yes, Backgammon is free and plays instantly in your browser with no download or sign-up, and it works fully offline in the free Offline Games Arcade app for iOS and Android.

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