diff --git a/Week03/pyramid_dilek_celebi.py b/Week03/pyramid_dilek_celebi.py
new file mode 100644
index 00000000..938ea6ad
--- /dev/null
+++ b/Week03/pyramid_dilek_celebi.py
@@ -0,0 +1,9 @@
+def calculate_pyramid_height(number_of_blocks):
+    current_height = 0
+    blocks_used = 0
+    
+    while blocks_used + current_height + 1 <= number_of_blocks:
+        current_height += 1
+        blocks_used += current_height
+    
+    return current_height