🔲 2 to 4 players · spectators welcome

Play Dots and Boxes online with friends

The pencil-and-paper classic, in the browser for up to four players. Draw a line, close a box, go again, and try not to hand your opponent a chain. Free, no download, no signup.

Start a Dots and Boxes room How it works
Works on phones, tablets and desktops

How to play Dots and Boxes

The board is a grid of dots. On your turn you draw one line between two dots that sit next to each other, across or down. Draw the fourth side of a box and it is yours: your colour fills it, and you must draw another line straight away. When every line is on the board, whoever owns the most boxes wins.

The early game is quiet. The tension arrives when there are no safe lines left and every move hands something over. From there it is about giving away the smallest chain and making your opponent open the long ones.

How it works on Drawblins

  1. Create a room and share the invite link.
  2. Up to four people play. Two players get the classic 4 by 4 board; three or four get 5 by 5 so everyone has enough turns to matter. Anyone else in the room watches.
  3. Tap a line to draw it. Each line has a wide touch area, so it is easy to hit on a phone, and you see your colour before you commit.
  4. Play a best-of series. Everyone keeps their colour for the whole series, and the first move rotates each round.

On your own? A bot takes the second seat so you can start straight away.

Playing against the computer

The bot always takes a box that is there for the taking, never leaves a box on three sides while it still has a safe line, and when every line gives something away, it gives away the least it can.

What it does not know is the double-cross: the endgame move where a strong player deliberately leaves the last two boxes of a chain so the opponent has to open the next one. That is the gap to beat it through, and learning it is most of what separates casual and serious Dots and Boxes players.

Scoring

Points feed the same leaderboard as every other Drawblins game, so a round of Dots and Boxes and a round of Draw & Guess can share one running scoreboard.

Nobody stalls the board

Every turn has a 15 second timer. If it runs out, a random line is drawn for you, and it is never one that gives a box away while a harmless line exists. If someone leaves mid-game, a bot takes over their seat with every box they had already claimed, so the other players lose nothing.

Why play it here

Most online versions are two people on two screens. Here the board sits in a room that holds up to 500 people, so four colleagues can play while the rest of the team watches the chains open up and argues about who blundered.

It shares the room, host controls, moderation and leaderboard with the other games, so you can follow it with a quick duel of Four in a Row or a race in Ludo without anyone re-joining.

How many players, and how long it takes

Two to four play, everyone else watches. A two-player 4 by 4 board takes about three minutes; a four-player 5 by 5 board takes five or six. A best-of-three fits into a short break.

Ways to change it up

Common questions

How do you play Dots and Boxes?

Take turns drawing a line between two neighbouring dots. Draw the fourth side of a box to claim it, then draw again. Most boxes when the board is full wins.

How many people can play?

Two to four on one board. Two players get 4 by 4, three or four get 5 by 5. Everyone else in the room watches live and chats.

Can I play against the computer?

Yes. If you are alone, a bot takes the second seat. It is careful but does not know the endgame double-cross, so it can be beaten.

Is it free? Do I need an account?

Completely free, no download and no signup. An account is optional and only adds saved history and stats.

What if someone leaves mid-game?

A bot takes their seat and keeps their boxes, so the game carries on. Each turn also has a 15 second limit.

Start a Dots and Boxes room