diff --git a/Week03/pyramid_ilknur_alpnar.py b/Week03/pyramid_ilknur_alpnar.py
new file mode 100644
index 00000000..cc316294
--- /dev/null
+++ b/Week03/pyramid_ilknur_alpnar.py
@@ -0,0 +1,9 @@
+def calculate_pyramid_height(number_of_blocks) :
+  height = 0
+  while number_of_blocks > 0:
+    height += 1
+    number_of_blocks -= height
+
+  if number_of_blocks < 0:
+    height -= 1
+  return height