diff --git a/Week03/pyramid_mehmet_balci.py b/Week03/pyramid_mehmet_balci.py
new file mode 100644
index 00000000..e936626e
--- /dev/null
+++ b/Week03/pyramid_mehmet_balci.py
@@ -0,0 +1,2 @@
+def calculate_pyramid_height(number_of_blocks):
+    return int(((-1 + (1 + 8 * number_of_blocks) ** 0.5) / 2))