diff --git a/maths/sitemap.xml b/maths/sitemap.xml
new file mode 100644
index 0000000..94801d7
--- /dev/null
+++ b/maths/sitemap.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> 
+  <url>
+    <loc>https://npc-strider.github.io/maths/</loc>
+    <lastmod>2021-01-15</lastmod>
+  </url>
+  <url>
+    <loc>https://npc-strider.github.io/maths/de%20moivre%20theorem/</loc>
+  </url>
+  <url>
+    <loc>https://npc-strider.github.io/maths/cis%20notation%20rant/</loc>
+  </url>
+  <url>
+    <loc>https://npc-strider.github.io/maths/2.5d%20rotations/</loc>
+  </url>
+</urlset>
diff --git a/sitemap.xml b/sitemap.xml
new file mode 100644
index 0000000..6e78a11
--- /dev/null
+++ b/sitemap.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> 
+  <url>
+    <loc>https://npc-strider.github.io/</loc>
+    <lastmod>2021-01-15</lastmod>
+  </url>
+  <url>
+    <loc>https://npc-strider.github.io/methanos/</loc>
+  </url>
+  <url>
+    <loc>https://npc-strider.github.io/ea/</loc>
+  </url>
+</urlset>
diff --git a/sitemap_index.xml b/sitemap_index.xml
new file mode 100644
index 0000000..8519501
--- /dev/null
+++ b/sitemap_index.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+   <sitemap>
+      <loc>https://npc-strider.github.io/sitemap.xml</loc>
+   </sitemap>
+   <sitemap>
+      <loc>https://npc-strider.github.io/maths/sitemap.xml</loc>
+   </sitemap>
+   <sitemap>
+      <loc>https://npc-strider.github.io/code/sitemap.xml</loc>
+   </sitemap>
+</sitemapindex>
\ No newline at end of file