diff --git a/Week03/pyramid_hatice_akgul.py b/Week03/pyramid_hatice_akgul.py
new file mode 100644
index 00000000..a8a9e624
--- /dev/null
+++ b/Week03/pyramid_hatice_akgul.py
@@ -0,0 +1,9 @@
+def calculate_pyramid_height(number_of_blocks):
+    height = 0
+    blocks_needed_for_next_layer = 1
+    while number_of_blocks >= blocks_needed_for_next_layer:
+        number_of_blocks -= blocks_needed_for_next_layer
+        height += 1
+        blocks_needed_for_next_layer += 1
+        
+    return height