Battle wars game (aka Battleships or Sea Battle or Batalha Naval in portuguese) is a guessing game for two players. You play against the computer.
It is known worldwide as a pencil and paper game which dates from World War I.
It was published by various companies as a pad-and-pencil game in the 1930s, and was released as a plastic board game by Milton Bradley in 1967.
The purpose of the game is to destroy the opposing players battleships, and ends with a fight to the death.