Pen-and-papercraft: Dots (Video)
Dots is an original pencil and paper game. You can play it against the computer or against a friend. Start with an empty grid of dots, the players take turns to it. Put a line between two unjoined adjacent dots. The first player to close the four sides of a box wins a point and takes a different direction. The game ends when no more lines can be drawn. The player with the most points wins the game!
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