diff --git a/README.md b/README.md
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+2026/05/14
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diff --git a/guess_the_number.py b/guess_the_number.py
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+
+import random
+
+
+def main():
+    level = Level_setting()
+    Guess_number(level)
+    return
+
+
+#  STEP 1:  Prompts the user for a level, 𝑛.
+#           If the user does not input a positive integer, the program should prompt again.
+def Level_setting():
+    while True:
+        try:
+            Level = input("Level: ")
+            # The Guess should not be negative or string
+            if Level == Level.isalpha():
+                raise ValueError
+
+            Level = int(Level)
+
+            if Level <= 0:
+                continue
+            else:
+                return Level
+
+        except ValueError:
+            continue
+
+    # STEP 2: Randomly generates an integer between 1 and 𝑛
+
+
+def Guess_number(level):
+    number = random.randint(1, level)
+    while True:
+        try:
+            Guess = input("Guess: ")
+            # the Guess should not be negative or string
+            if Guess.isalpha():
+                raise ValueError
+
+            Guess = int(Guess)
+
+            if Guess <= 0:
+                continue
+                # STEP 3: check if the number is == Guess
+            elif Guess < number:
+                print("Too small!")
+                continue
+
+            elif Guess > number:
+                print("Too large!")
+                continue
+
+            elif Guess == number:
+                print("Just right!")
+                return
+
+        except ValueError:
+            continue
+
+
+main()