diff --git a/Week03/pyramid_alisher_shalenov.py b/Week03/pyramid_alisher_shalenov.py
new file mode 100644
index 00000000..0f1c5457
--- /dev/null
+++ b/Week03/pyramid_alisher_shalenov.py
@@ -0,0 +1,10 @@
+def calculate_pyramid_height(blocks):
+    height = 0
+    layer = 1
+
+    while blocks >= layer:
+        blocks -= layer
+        height += 1
+        layer += 1
+
+    return height