An image of the board game "S.O.S.: A CO-OPERATIVE RESCUE GAME" box on a wooden surface. The box art illustrates a dramatic sea rescue scene with waves, people in the water, and helicopters above. There are texts detailing the game's contents, age suitability, and number of players.
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S.O.S.

SOS

SOS is a paper and pencil game for two or more players, first introduced in the 19th century. It is a combinatorial game with greater complexity than tic-tac-toe and dots and boxes. The game has gained popularity due to its simplicity and strategic nature, making it a classic choice for players of all ages.

Why is SOS Popular?

SOS is popular for several reasons:Simplicity: The game requires only a square grid and two different colored pens, making it easy to set up and play anywhere.Strategic nature: The game involves players taking turns to place either an “S” or an “O” in any square, with the goal of creating a straight sequence of S-O-S among connected squares.Combinatorial game: When played with two players, SOS is a zero-sum, sequential game with perfect information, making it an interesting challenge for players.

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