Free Dots and Boxes Game
Dots and Boxes is a classic strategy game where players connect adjacent dots and score by closing the fourth side of a box. Play online free against the computer or share the device with a friend—no account or download needed.
Private, browser-only game
Choose a board and play
Complete more boxes than your opponent. A completed box earns one point and another turn.
Tip: select any gray line. Blue belongs to Player 1; rose belongs to the computer. Keyboard users can Tab through every open line.
Frequently asked questions
What is Dots and Boxes?
Dots and Boxes is a strategy game where players connect adjacent dots with one line per turn. Closing the fourth side of a box earns that box and another turn.
How do you win Dots and Boxes?
Claim more boxes than your opponent. The game ends when every possible line is drawn and every box on the board belongs to a player.
Can I play Dots and Boxes against the computer?
Yes. Solo mode uses a browser-based computer opponent that completes available boxes and avoids obvious three-sided traps when a safer move exists.
What board sizes are available?
You can play with 3×3, 4×4, 5×5, or 6×6 boxes. Larger boards create longer games and more chain-building opportunities.
Does GameShelf save or upload my game?
The current board is saved only in local browser storage on this device. No account, upload, or personal information is required.