diff --git a/Week03/pyramid_merve_yagiz.py b/Week03/pyramid_merve_yagiz.py
new file mode 100644
index 00000000..259ce954
--- /dev/null
+++ b/Week03/pyramid_merve_yagiz.py
@@ -0,0 +1,18 @@
+
+# number_of_blocks = 10
+
+def calculate_pyramid_height(number_of_blocks):
+    block = 1
+    height = 0
+    while number_of_blocks >= block:  # Koşulu düzelttik
+        number_of_blocks -= block      # number_of_blocks değerini güncelliyoruz
+        #print("Kalan blok:", number_of_blocks)
+        height += 1
+        #print("Height:", height)
+        block += 1
+        #print("Block:", block)
+    return height
+
+# Fonksiyonu çağırarak sonucu görelim
+#print("Pyramid height:", calculate_pyramid_height(number_of_blocks))
+