In alternate turns, you must guess the positions of all enemy ships, one shot at a time, and defeat them all. But do it before the opponent annihilates all yours! board game,enemy ship guessing,deduction game,strategy game,turn-based game,coordinates,puzzle game,challenging game,spatial reasoning,board game for 2 players,game for strategic thinking,board game instructions,board game strategy,board game design,tactical board game,board game tutorial