diff --git a/Week03/pyramid_ayseselin_kargi.py b/Week03/pyramid_ayseselin_kargi.py
new file mode 100644
index 00000000..301e9237
--- /dev/null
+++ b/Week03/pyramid_ayseselin_kargi.py
@@ -0,0 +1,10 @@
+def calculate_pyramid_height(number_of_blocks):
+    height = 0
+    needed_blocks = 1
+    
+    while number_of_blocks >= needed_blocks:
+        number_of_blocks = number_of_blocks - needed_blocks
+        height += 1
+        needed_blocks += 1
+        
+    return height