diff --git a/basics/03_control_flow/E1_number_guesser.py b/basics/03_control_flow/E1_number_guesser.py
new file mode 100644
index 0000000..093d79a
--- /dev/null
+++ b/basics/03_control_flow/E1_number_guesser.py
@@ -0,0 +1,24 @@
+import random
+
+max_number = 100
+
+print("\nWelcome to my game!\n"
+      "Now I will generate a random number from 0 to 100 and you have to guess it."
+      "\nLet's start...\n")
+
+while True:
+    number_to_guess = random.randint(0, max_number)
+
+    player_guess = int(input("Try to guess!\n "))
+
+    if number_to_guess != player_guess:
+        print(f"You lost! The right number was {number_to_guess}")
+    else:
+        print("Well done! You won!")
+
+    choice = input("Do you want to continue? (y/N) ").capitalize()
+
+    if choice in ["Y", "Yes"]:
+        continue
+    else:
+        break
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