diff --git a/python-temel/pi.random.number.py b/python-temel/pi.random.number.py
new file mode 100644
index 0000000..377b63c
--- /dev/null
+++ b/python-temel/pi.random.number.py
@@ -0,0 +1,18 @@
+import random
+import math
+
+def getpi(n):
+    count = 0
+    for i in range(n):
+        x = random.random()
+        y = random.random()
+        if math.sqrt(x ** 2 + y ** 2) < 1:
+            count += 1
+    return 4 * count / n
+
+while True:
+    n = int(input('Bir sayı giriniz:'))
+    if n == 0:
+        break
+    pi = getpi(n)
+    print(pi)