diff --git a/_quarto.yml b/_quarto.yml
index 47dc0d5..fd587fe 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -2,10 +2,22 @@ project:
   type: website
 
 website:
-  favicon: ./logo-favicon.png
+  favicon: "./logo-favicon.png"
   title: "zenzicubi.co"
   navbar:
-    logo: "/logo-vector.svg"
+    logo: "./logo-vector.svg"
+    left:
+      - text: "Math"
+        menu:
+          - ./posts/polycount/index.qmd
+          - ./posts/pentagons/index.qmd
+          - ./posts/chebyshev/index.qmd
+          - ./posts/stereo/index.qmd
+          - ./posts/permutations/index.qmd
+          - ./posts/type-algebra/index.qmd
+          - ./posts/number-number/index.qmd
+          - ./posts/finite-field/index.qmd
+          - ./posts/misc/index.qmd
     right:
       - ./about/index.qmd
       - icon: github
@@ -21,13 +33,14 @@ website:
         - section: "Topics"
           contents:
             - ./posts/polycount/index.qmd
-            - ./posts/chebyshev/index.qmd
-            - ./posts/permutations/index.qmd
             - ./posts/pentagons/index.qmd
-            - ./posts/type-algebra/index.qmd
-            - ./posts/finite-field/index.qmd
-            - ./posts/number-number/index.qmd
+            - ./posts/chebyshev/index.qmd
             - ./posts/stereo/index.qmd
+            - ./posts/permutations/index.qmd
+            - ./posts/type-algebra/index.qmd
+            - ./posts/number-number/index.qmd
+            - ./posts/finite-field/index.qmd
+            - ./posts/misc/index.qmd
 
     - id: misc-sidebar
       style: "floating"
diff --git a/posts/misc/index.qmd b/posts/misc/index.qmd
new file mode 100644
index 0000000..604ede1
--- /dev/null
+++ b/posts/misc/index.qmd
@@ -0,0 +1,13 @@
+---
+title: "Miscellaneous"
+listing:
+  contents: .
+  sort: "date"
+
+bread-crumbs: false
+sidebar:
+---
+
+Mathematical posts which are not part of a series.
+
+Publication dates correspond to the original WordPress publication dates.