Dots and Boxes Online
Standard (4×4)
Classic Dots and Boxes on a 5×5 dot grid (16 boxes). Draw lines, complete boxes to claim them and earn an extra turn, and use chains to outscore your opponents. 2–4 players, online or vs a chain-aware AI.
2–4AI
Play vs the computer
A single-player match against the AI — runs right here in your browser.
Create a room
Pick a game and player count, then share the invite code.
How to play
- 5×5 dots = 16 boxes; 2–4 players, each a color.
- On your turn draw one line between two adjacent dots.
- Complete the 4th side of a box to claim it — and go again.
- Drawing a line that completes no box passes the turn.
- Most boxes when the grid is full wins; a tie is a draw.