Complete the 4th side of a box to claim it and take another turn.
Take turns drawing lines with the red CPU. Close the 4th side of a box to claim it — own more of the 25 boxes than the CPU and you win!
💡 Avoid drawing the 3rd side of a box — that hands the CPU a free claim and an extra turn. Chase the longest winning margin!
📜 Did you know? Dots and Boxes was invented by French mathematician Édouard Lucas in 1889, who gave it the playful name "la pipopipette."