Zombie Games: Zombilliards 50 Level! play online

Our game is completely free for Android phones. It is a 2D game. Our aim in the game is to kill all the zombies by bouncing the bullet we shoot with the shooter. The bullet you throw continues to bounce from every object except the zombies for 5 seconds. When you destroy all zombies, you can proceed to the next level.
Your ideas are very valuable, thank you.Kill all zombies!