This is what I obtained using Qwen3.6-plus.

import pygame

import random

import sys

\# Initialize pygame

pygame.init()

\# 🎮 Game Constants

WIDTH, HEIGHT = 600, 400

BLOCK\_SIZE = 20

SPEED = 10 # Frames per second (higher = faster)

\# 🎨 Colors

BLACK = (0, 0, 0)

WHITE = (255, 255, 255)

GREEN = (0, 200, 0)

RED = (200, 0, 0)

\# 🖥️ Display Setup

screen = pygame.display.set\_mode((WIDTH, HEIGHT))

pygame.display.set\_caption("Snake Game")

clock = pygame.time.Clock()

font = pygame.font.SysFont("arial", 28)

def draw\_score(score):

"""Display current score at the top-left."""

text = font.render(f"Score: {score}", True, WHITE)

screen.blit(text, \[10, 10\])

def get\_random\_food(snake\_body):

"""Spawn food at a random grid position that isn't on the snake."""

while True:

x = random.randrange(0, WIDTH, BLOCK\_SIZE)

y = random.randrange(0, HEIGHT, BLOCK\_SIZE)

if \[x, y\] not in snake\_body:

return \[x, y\]

def show\_game\_over(score):

"""Pause game and show game over screen."""

screen.fill(BLACK)

msg1 = font.render("Game Over!", True, RED)

msg2 = font.render(f"Final Score: {score}", True, WHITE)

msg3 = font.render("Press Q to Quit | C to Play Again", True, WHITE)

screen.blit(msg1, \[WIDTH/2 - 70, HEIGHT/3\])

screen.blit(msg2, \[WIDTH/2 - 70, HEIGHT/3 + 35\])

screen.blit(msg3, \[WIDTH/2 - 140, HEIGHT/2 + 20\])

pygame.display.update()

\# Wait for player choice

while True:

for event in pygame.event.get():

if event.type == pygame.QUIT or (event.type == pygame.KEYDOWN and event.key == pygame.K\_q):

pygame.quit()

sys.exit()

if event.type == pygame.KEYDOWN and event.key == pygame.K\_c:

return # Break out to restart

def run\_game():

\# 🐍 Initial state

snake = \[\[WIDTH/2, HEIGHT/2\]\]

direction = \[BLOCK\_SIZE, 0\] # Start moving right

score = 0

food\_pos = get\_random\_food(snake)

running = True

while running:

\# 🕹️ Event Handling

for event in pygame.event.get():

if event.type == pygame.QUIT:

pygame.quit()

sys.exit()

if event.type == pygame.KEYDOWN:

\# Prevent reversing directly into yourself

if event.key == pygame.K\_UP and direction\[1\] == 0:

direction = \[0, -BLOCK\_SIZE\]

elif event.key == pygame.K\_DOWN and direction\[1\] == 0:

direction = \[0, BLOCK\_SIZE\]

elif event.key == pygame.K\_LEFT and direction\[0\] == 0:

direction = \[-BLOCK\_SIZE, 0\]

elif event.key == pygame.K\_RIGHT and direction\[0\] == 0:

direction = \[BLOCK\_SIZE, 0\]

\# 📍 Move Snake

new\_head = \[snake\[0\]\[0\] + direction\[0\], snake\[0\]\[1\] + direction\[1\]\]

snake.insert(0, new\_head)

\# 💥 Wall Collision

if new\_head\[0\] >= WIDTH or new\_head\[0\] < 0 or new\_head\[1\] >= HEIGHT or new\_head\[1\] < 0:

show\_game\_over(score)

return

\# 🔄 Self Collision

if new\_head in snake\[1:\]: # Skip head since it's already at index 0

show\_game\_over(score)

return

\# 🍎 Food Collision

if new\_head == food\_pos:

score += 1

food\_pos = get\_random\_food(snake)

else:

\# Remove tail if no food eaten (maintains length)

snake.pop()

\# 🖌️ Drawing

screen.fill(BLACK)

pygame.draw.rect(screen, RED, \[\*food\_pos, BLOCK\_SIZE, BLOCK\_SIZE\])

for block in snake:

pygame.draw.rect(screen, GREEN, \[\*block, BLOCK\_SIZE, BLOCK\_SIZE\])

draw\_score(score)

pygame.display.update()

\# ⏱️ Frame Rate Control

clock.tick(SPEED)

if name == "\_\_main\_\_":

\# ♻️ Main loop to allow replaying without restarting the script

while True:

run\_game()

Check out this Snake game code generated by Qwen. Clean or chaotic? You be the judge.