diff --git a/Week03/pyramid_yagmur_tokdemir.py b/Week03/pyramid_yagmur_tokdemir.py
new file mode 100644
index 00000000..0accc1a2
--- /dev/null
+++ b/Week03/pyramid_yagmur_tokdemir.py
@@ -0,0 +1,10 @@
+def calculate_pyramid_height(number_of_blocks):
+   
+    height = 0
+    total_boxes = 0
+    
+    while total_boxes + (height + 1) <= number_of_blocks:
+        height += 1
+        total_boxes += height
+    
+    return height