free sea battle game
https://atomic-wiki.win/index.php/Why_a_Free_Chess_Game_No_Login_Option_Is_Perfect_for_Casual_Play
You command a fleet in this free sea battle game, plotting attacks against an AI opponent or friends on the same screen. Place your ships, then guess coordinates to sink theirs before they sink yours. It's quick, turn-based, and stays true to the classic pencil-and-paper game, but with explosions and sinking animations.