Place Ships: Click cells to place ships (4x Single-deck: 1, 3x Two-deck: 2, 2x Three-deck: 3, 1x Four-deck: 4). Toggle orientation with 'H' (horizontal) or 'V' (vertical) keys. Ships cannot touch each other, including diagonally. Click "Start Game" when ready.
Attack: Click cells on the enemy's board to fire. When a ship is sunk, cells within 1 cell (including diagonally) are marked unavailable. Hit all enemy ships to win!
Controls: