diff --git a/Week03/pyramid_roca_ozdaman.py b/Week03/pyramid_roca_ozdaman.py
new file mode 100644
index 00000000..81a308eb
--- /dev/null
+++ b/Week03/pyramid_roca_ozdaman.py
@@ -0,0 +1,5 @@
+def calculate_pyramid_height(n):
+    h = 0
+    while (h + 1) * (h + 2) // 2 <= n:
+        h += 1
+    return h