Dots And Boxes Game

Dots and Boxes is the pencil-and-paper classic turned into a click-and-play browser game: two players take turns drawing a single line between two neighboring dots on a grid, and whoever draws the fourth side of a box claims it and gets to go again. When every line on the board is drawn, whoever owns the most boxes wins.

The early turns barely matter, but the board gets tense fast. Every line you draw either sets up a box for yourself, hands one to your opponent, or does nothing yet — and reading which is which a few moves ahead is the whole game. You can play a full match solo against the computer, with Easy, Medium and Hard difficulty settings, or switch to Two Player mode and pass the screen to a friend.

Controls

Click or tap the space between two adjacent dots to draw a line there. Use the menu to choose One Player (with a difficulty level) or Two Player before you start.

Tips

• Don't draw the third side of a box unless you have to. That's the line that hands your opponent a free box, so hold off on it as long as legal moves exist.
• Learn the double-cross. When you're finally forced to open a chain of boxes for your opponent, take all but the last two and draw the line that leaves those two joined instead of split. Your opponent is forced to take those two, then has to open the next chain for you.
• Keep an eye on how many long chains (three or more boxes) are forming. Whoever is forced to open the first long chain usually ends up on the losing side of the endgame, so shorter chains are safer to give away early.

It's a quiet, turn-based game with no clock and no clutter — good for a slower strategic session rather than a quick reflex-testing one.