Choose a jigsaw puzzle from the provided levels to start your game. Move the puzzle pieces with your mouse to locate them on the board. Rotate pieces by pressing on them to match the correct orientation. Join the pieces together to create the full picture of Plants vs Zombies. Move to the next level after finishing the current puzzle. Push yourself with harder puzzles as you access higher levels. Employ the assistance feature if you're stuck by clicking the hint button. Complete all puzzles to master the game.