diff --git a/_quarto.yml b/_quarto.yml
index 08acb3b..47dc0d5 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -63,6 +63,19 @@ website:
                 - text: "Part 2: Reorienting Polynomials"
                   href: ./posts/polycount/sand-2/index.qmd
 
+    - id: pentagons-sidebar
+      style: "floating"
+      contents:
+        - section: "12 Pentagons"
+          href: ./posts/pentagons/index.qmd
+          contents:
+            - text: "Part 1"
+              href: ./posts/pentagons/1/index.qmd
+            - text: "Part 2"
+              href: ./posts/pentagons/2/index.qmd
+            - text: "Part 3"
+              href: ./posts/pentagons/3/index.qmd
+
     - id: chebyshev-sidebar
       style: "floating"
       contents:
@@ -76,18 +89,14 @@ website:
             - text: "Extra: Legendary"
               href: ./posts/chebyshev/extra/index.qmd
 
-    - id: pentagons-sidebar
+    - id: stereography-sidebar
       style: "floating"
       contents:
-        - section: "12 Pentagons"
-          href: ./posts/pentagons/index.qmd
+        - section: "Algebraic Stereography"
+          href: ./posts/stereo/index.qmd
           contents:
-            - text: "Part 1"
-              href: ./posts/pentagons/1/index.qmd
-            - text: "Part 2"
-              href: ./posts/pentagons/2/index.qmd
-            - text: "Part 3"
-              href: ./posts/pentagons/3/index.qmd
+            - ./posts/stereo/1/index.qmd
+            - ./posts/stereo/2/index.qmd
 
     - id: permutations-sidebar
       style: "floating"
@@ -104,15 +113,6 @@ website:
             - text: "Appendix"
               href: ./posts/permutations/appendix/index.qmd
 
-    - id: stereography-sidebar
-      style: "floating"
-      contents:
-        - section: "Algebraic Stereography"
-          href: ./posts/stereo/index.qmd
-          contents:
-            - ./posts/stereo/1/index.qmd
-            - ./posts/stereo/2/index.qmd
-
     - id: type-algebra-sidebar
       style: "floating"
       contents:
diff --git a/index.qmd b/index.qmd
index 2d31aea..b4aa728 100644
--- a/index.qmd
+++ b/index.qmd
@@ -1,15 +1,15 @@
 ---
-title: "Posts by topic"
+title: "Posts"
 listing:
   contents:
-    - posts/type-algebra/index.*
-    - posts/finite-field/index.*
-    - posts/number-number/index.*
-    - posts/permutations/index.*
-    - posts/stereo/index.*
-    - posts/chebyshev/index.*
-    - posts/pentagons/index.*
-    - posts/polycount/index.*
+    - posts/polycount/*/index.*
+    - posts/pentagons/*/index.*
+    - posts/chebyshev/*/index.*
+    - posts/stereo/*/index.*
+    - posts/permutations/*/index.*
+    - posts/type-algebra/*/index.*
+    - posts/number-number/*/index.*
+    - posts/finite-field/*/index.*
     - posts/misc/*/index.*
-  sort: false
+  sort: "date desc"
 ---
diff --git a/posts/index.qmd b/posts/index.qmd
new file mode 100644
index 0000000..426c1f4
--- /dev/null
+++ b/posts/index.qmd
@@ -0,0 +1,15 @@
+---
+title: "Posts by topic"
+listing:
+  contents:
+    - posts/polycount/index.*
+    - posts/pentagons/index.*
+    - posts/chebyshev/index.*
+    - posts/stereo/index.*
+    - posts/permutations/index.*
+    - posts/type-algebra/index.*
+    - posts/number-number/index.*
+    - posts/finite-field/index.*
+    - posts/misc/*/index.*
+  sort: false
+---