diff --git a/Week03/pyramid_mert_colakoglu.py b/Week03/pyramid_mert_colakoglu.py
new file mode 100644
index 00000000..93bfee00
--- /dev/null
+++ b/Week03/pyramid_mert_colakoglu.py
@@ -0,0 +1,8 @@
+def calculate_pyramid_height(number_of_blocks):
+    height = 0
+    blocks_needed = 1
+    while number_of_blocks >= blocks_needed:
+        number_of_blocks -= blocks_needed
+        height += 1
+        blocks_needed += 1
+    return height