diff --git a/25.02.2024./cheese.py b/25.02.2024./cheese.py
new file mode 100644
index 0000000..2af6924
--- /dev/null
+++ b/25.02.2024./cheese.py
@@ -0,0 +1,123 @@
+import pygame
+import random
+
+pygame.init()
+
+SCREEN_WIDTH = 800
+SCREEN_HEIGHT = 600
+WHITE = (255, 255, 255)
+RED = (255, 0, 0)
+BLACK = (0, 0, 0)
+CELL_SIZE = 40
+
+maze = [
+    "XXXXXXXXXXXXXXXXXXXXX",
+    "X     X   X   X   X X",
+    "X XXXXX XXX X X X X X",
+    "X       X X X X X X X",
+    "X XXX X X X X X X X X",
+    "X X   X X X   X   X X",
+    "X X XXXXXX XXX XXX X X",
+    "X X       X     X X X",
+    "X XXX X XXXXXXXXX X X",
+    "X   X X         X X X",
+    "X X X XXXXXXXXX X X X",
+    "X X X         X X   X",
+    "X X XXX XXXXX X XXX X",
+    "X X     X     X   X X",
+    "X XXXXX XXXXXXXXX X X",
+    "X     X         X   X",
+    "XXXXX XXXXXXXXXXXXX X",
+    "X     X             X",
+    "XXXXXXXXXXXXXXXXXXXXX",
+]
+
+screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
+pygame.display.set_caption("Cheese Maze")
+
+class Player(pygame.sprite.Sprite):
+    def __init__(self):
+        super().__init__()
+        self.image = pygame.Surface((CELL_SIZE, CELL_SIZE))
+        self.image.fill(RED)
+        self.rect = self.image.get_rect()
+        self.rect.topleft = (CELL_SIZE, CELL_SIZE)
+
+    def move(self, dx, dy):
+        if self.is_valid_move(dx, dy):
+            self.rect.x += dx
+            self.rect.y += dy
+
+    def is_valid_move(self, dx, dy):
+        new_rect = self.rect.move(dx, dy)
+        for y, row in enumerate(maze):
+            for x, cell in enumerate(row):
+                if cell == "X" and new_rect.colliderect(pygame.Rect(x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE)):
+                    return False
+        return True
+
+class Cheese(pygame.sprite.Sprite):
+    def __init__(self):
+        super().__init__()
+        self.image = pygame.Surface((CELL_SIZE // 2, CELL_SIZE // 2))
+        self.image.fill((255, 255, 0))  
+        self.rect = self.image.get_rect()
+        self.generate_random_position()
+
+    def generate_random_position(self):
+        while True:
+            x = random.randint(1, 18)
+            y = random.randint(1, 13)
+            if maze[y][x] != "X":
+                self.rect.topleft = (x * CELL_SIZE, y * CELL_SIZE)
+                break
+
+all_sprites = pygame.sprite.Group()
+player = Player()
+all_sprites.add(player)
+cheeses = pygame.sprite.Group()
+for _ in range(10):  
+    cheese = Cheese()
+    all_sprites.add(cheese)
+    cheeses.add(cheese)
+
+running = True
+clock = pygame.time.Clock()
+while running:
+    
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+
+    keys = pygame.key.get_pressed()
+    dx, dy = 0, 0
+    if keys[pygame.K_LEFT]:
+        dx = -CELL_SIZE
+    if keys[pygame.K_RIGHT]:
+        dx = CELL_SIZE
+    if keys[pygame.K_UP]:
+        dy = -CELL_SIZE
+    if keys[pygame.K_DOWN]:
+        dy = CELL_SIZE
+    player.move(dx, dy)
+
+    collisions = pygame.sprite.spritecollide(player, cheeses, True)
+    for cheese in collisions:
+        print("You collected a cheese!")
+
+    screen_x = max(0, min(player.rect.x - SCREEN_WIDTH // 2, (len(maze[0]) - 1) * CELL_SIZE - SCREEN_WIDTH))
+    screen_y = max(0, min(player.rect.y - SCREEN_HEIGHT // 2, (len(maze) - 1) * CELL_SIZE - SCREEN_HEIGHT))
+    screen_rect = pygame.Rect(screen_x, screen_y, SCREEN_WIDTH, SCREEN_HEIGHT)
+
+    screen.fill(BLACK)
+    for y, row in enumerate(maze):
+        for x, cell in enumerate(row):
+            if cell == "X":
+                pygame.draw.rect(screen, WHITE, (x * CELL_SIZE - screen_x, y * CELL_SIZE - screen_y, CELL_SIZE, CELL_SIZE))
+    for sprite in all_sprites:
+        screen.blit(sprite.image, sprite.rect.move(-screen_x, -screen_y))
+    pygame.display.flip()
+
+    clock.tick(10)
+
+pygame.quit()
diff --git a/25.02.2024./cheese2.py b/25.02.2024./cheese2.py
new file mode 100644
index 0000000..d45bbec
--- /dev/null
+++ b/25.02.2024./cheese2.py
@@ -0,0 +1,179 @@
+import pygame
+import random
+
+# 初始化Pygame
+pygame.init()
+
+# 定义常量
+SCREEN_WIDTH = 800
+SCREEN_HEIGHT = 600
+WHITE = (255, 255, 255)
+RED = (255, 0, 0)
+GREEN = (0, 255, 0)
+BLACK = (0, 0, 0)
+CELL_SIZE = 40
+
+# 迷宫地图
+maze = [
+    "XXXXXXXXXXXXXXXXXXXX",
+    "X     X   X   X   X X",
+    "X XXXXX XXX X X X X X",
+    "X       X X X X X X X",
+    "X XXX X X X X X X X X",
+    "X X   X X X   X   X X",
+    "X X XXXXXX XXX XXX X X",
+    "X X       X     X X X",
+    "X XXX X XXXXXXXXX X X",
+    "X   X X         X X X",
+    "X X X XXXXXXXXX X X X",
+    "X X X         X X   X",
+    "X X XXX XXXXX X XXX X",
+    "X X     X     X   X X",
+    "X XXXXX XXXXXXXXX X X",
+    "X     X         X   X",
+    "XXXXX XXXXXXXXXXXXX X",
+    "X     X             X",
+    "XXXXXXXXXXXXXXXXXXXX",
+]
+
+# 创建游戏窗口
+screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
+pygame.display.set_caption("Cheese Maze")
+
+# 定义角色类
+class Player(pygame.sprite.Sprite):
+    def __init__(self):
+        super().__init__()
+        self.image = pygame.Surface((CELL_SIZE, CELL_SIZE))
+        self.image.fill(RED)
+        self.rect = self.image.get_rect()
+        self.rect.topleft = (CELL_SIZE, CELL_SIZE)
+
+    def move(self, dx, dy):
+        if self.is_valid_move(dx, dy):
+            self.rect.x += dx
+            self.rect.y += dy
+
+    def is_valid_move(self, dx, dy):
+        new_rect = self.rect.move(dx, dy)
+        for y, row in enumerate(maze):
+            for x, cell in enumerate(row):
+                if cell == "X" and new_rect.colliderect(pygame.Rect(x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE)):
+                    return False
+        return True
+
+# 定义反派类
+class Villain(pygame.sprite.Sprite):
+    def __init__(self, player):
+        super().__init__()
+        self.image = pygame.Surface((CELL_SIZE, CELL_SIZE))
+        self.image.fill(GREEN)
+        self.rect = self.image.get_rect()
+        self.player = player
+        self.generate_random_position()
+
+    def generate_random_position(self):
+        while True:
+            x = random.randint(1, 18)
+            y = random.randint(1, 13)
+            if maze[y][x] != "X":
+                self.rect.topleft = (x * CELL_SIZE, y * CELL_SIZE)
+                break
+
+    def move_towards_player(self):
+        dx = self.player.rect.x - self.rect.x
+        dy = self.player.rect.y - self.rect.y
+        if abs(dx) > abs(dy):
+            dx = dx // abs(dx) * CELL_SIZE
+            dy = 0
+        else:
+            dx = 0
+            dy = dy // abs(dy) * CELL_SIZE
+        if self.is_valid_move(dx, dy):
+            self.rect.x += dx
+            self.rect.y += dy
+
+    def is_valid_move(self, dx, dy):
+        new_rect = self.rect.move(dx, dy)
+        for y, row in enumerate(maze):
+            for x, cell in enumerate(row):
+                if cell == "X" and new_rect.colliderect(pygame.Rect(x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE)):
+                    return False
+        return True
+
+# 定义奶酪类
+class Cheese(pygame.sprite.Sprite):
+    def __init__(self):
+        super().__init__()
+        self.image = pygame.Surface((CELL_SIZE // 2, CELL_SIZE // 2))
+        self.image.fill((255, 255, 0))  # 设置奶酪为黄色
+        self.rect = self.image.get_rect()
+        self.generate_random_position()
+
+    def generate_random_position(self):
+        while True:
+            x = random.randint(1, 18)
+            y = random.randint(1, 13)
+            if maze[y][x] != "X":
+                self.rect.topleft = (x * CELL_SIZE, y * CELL_SIZE)
+                break
+
+# 创建玩家、奶酪和反派组
+all_sprites = pygame.sprite.Group()
+player = Player()
+all_sprites.add(player)
+cheeses = pygame.sprite.Group()
+for _ in range(10):  # 创建10个奶酪
+    cheese = Cheese()
+    all_sprites.add(cheese)
+    cheeses.add(cheese)
+villain = Villain(player)
+all_sprites.add(villain)
+
+# 游戏循环
+running = True
+clock = pygame.time.Clock()
+while running:
+    # 事件处理
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+
+    # 玩家控制
+    keys = pygame.key.get_pressed()
+    dx, dy = 0, 0
+    if keys[pygame.K_LEFT]:
+        dx = -CELL_SIZE
+    if keys[pygame.K_RIGHT]:
+        dx = CELL_SIZE
+    if keys[pygame.K_UP]:
+        dy = -CELL_SIZE
+    if keys[pygame.K_DOWN]:
+        dy = CELL_SIZE
+    player.move(dx, dy)
+
+    # 反派追击玩家
+    villain.move_towards_player()
+
+    # 检测反派和玩家的碰撞
+    if pygame.sprite.collide_rect(player, villain):
+        print("Game Over!")
+        running = False
+
+    # 绘制迷宫和角色
+    screen.fill(BLACK)
+    for y, row in enumerate(maze):
+        for x, cell in enumerate(row):
+            if cell == "X":
+                pygame.draw.rect(screen, WHITE, (x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE))
+    all_sprites.draw(screen)
+
+    # 刷新屏幕
+    pygame.display.flip()
+
+    # 控制帧率
+    clock.tick(10)
+
+# 退出Pygame
+pygame.quit()
+