To participate in a naval battle online for free, actively using logic, the game "Sea Battle" offers. A cruiser and a few other smaller ships will make up your battle fleet. First, place it on the map. It is square, divided into many cells. Each ship can be rotated, placed vertically or horizontally. When you're done, the battle will begin. Playing is quite simple: indicate with a cross which cell to shoot at, and wait for the result. Regular shot is free. But there is an opportunity to buy special shells. The meaning of a sea battle is to figure out where the cruiser and other enemy ships are. This flash game is designed for one gamer. But you can play Sea Battle with friends in turn. In any case, access is provided free of charge.