diff --git a/Number/numbergame.py b/Number/numbergame.py
index 077e209..bbe79c5 100644
--- a/Number/numbergame.py
+++ b/Number/numbergame.py
@@ -1,7 +1,34 @@
-SECRET = 777
+import random
+import os
+MAX_NUMBER = None
+
+def clear():
+  if os.name == "nt":
+     os.system('cls')
+  else:
+     os.system('clear')
+try:
+   CHOICE = int(input("Choose a difficulty between 1 and 3: "))
+   clear()
+except ValueError:
+   print("Invalid choice !")
+   input()
+   exit()
+if CHOICE == 3:
+   MAX_NUMBER = 2000
+if CHOICE == 2:
+   MAX_NUMBER = 1500
+if CHOICE == 1:
+   MAX_NUMBER = 1000
+if MAX_NUMBER == None:
+   print("Invalid choice")
+   input()
+   exit()
+   
+SECRET = random.randint(1,MAX_NUMBER)
 
 print("In this program you will need to guess the number I am thinking of")
-print("I am thinking of a number between 1 and 800")
+print(f"I am thinking of a number between 1 and {MAX_NUMBER}")
 
 while True:
     try:
@@ -13,6 +40,7 @@
             print("Your guess is too high! Please try again.")
         else:
             print("Well done!! Your guess is correct!")
+            input()
             break
     except ValueError:
         print("Please enter a valid number.")