diff --git a/src/day5/puzzle1.typ b/src/day5/puzzle1.typ
index 5a5f9d9..665454c 100644
--- a/src/day5/puzzle1.typ
+++ b/src/day5/puzzle1.typ
@@ -1,4 +1,5 @@
 #import "/src/utils.typ": *
+#import "@preview/cetz:0.3.1": canvas, draw
 
 #let make-rules-dict(rules) = {
   let dict = (:)
@@ -45,8 +46,82 @@
   return total
 }
 
+#let visualize(input) = {
+  let (rules, updates) = input.split("\n\n")
+  rules = rules.split("\n").map(l => l.split("|").map(int))
+  updates = updates.split("\n").map(l => l.split(",").map(int))
+
+  let total = 0
+  //let rules-dict = make-rules-dict(rules)
+
+  let diags = ()
+  for update in updates {
+    let diag = canvas(length: 3em, {
+      for (x, n) in update.enumerate() {
+        draw.circle(
+          (x, 0),
+          radius: 0.4,
+          name: str(x)
+        )
+        draw.content(
+          (x, 0),
+          str(n)
+        )
+      }
+
+      let flip = false
+      let c = 1
+      for (a, b) in rules {
+        let i = update.position(n => n == a)
+        let j = update.position(n => n == b)
+        if i == none or j == none {
+          continue
+        }
+        let anchor = if flip {".south"} else {".north"}
+        let pt-i = str(i) + anchor
+        let pt-j = str(j) + anchor
+        let col = if j < i {red} else {green}
+
+        draw.arc-through(
+          pt-i,
+          (
+            rel: (0, if flip {-c / 10} else {c / 10}),
+            to: (pt-i, 50%, pt-j)
+          ),
+          pt-j,
+          mark: (end: ">", fill: col),
+          stroke: col
+        )
+
+        flip = not flip
+        c += 1
+      }
+    })
+
+    diags.push(diag)
+
+    /*if is-update-valid(rules-dict, update) {
+      total += update.at(calc.div-euclid(update.len(), 2))
+    }*/
+  }
+
+  diags.last() = grid.cell(
+    colspan: 2 - calc.rem(diags.len() - 1, 2),
+    diags.last()
+  )
+
+  grid(
+    columns: 2,
+    stroke: (paint: black, dash: "dashed"),
+    align: center + horizon,
+    inset: 0.4em,
+    ..diags
+  )
+}
+
 #show-puzzle(
   5, 1,
   solve,
-  example: 143
+  example: 143,
+  visualize: visualize
 )
\ No newline at end of file
diff --git a/src/main.pdf b/src/main.pdf
index 5c95bab..9aae509 100644
Binary files a/src/main.pdf and b/src/main.pdf differ