diff --git a/progress.png b/progress.png
index e01e994..5bb2a85 100644
Binary files a/progress.png and b/progress.png differ
diff --git a/progress.yaml b/progress.yaml
index c55a64b..80bd6a7 100644
--- a/progress.yaml
+++ b/progress.yaml
@@ -3,4 +3,4 @@
 2:
   stars: 2
 3:
-  stars: 1
\ No newline at end of file
+  stars: 2
\ No newline at end of file
diff --git a/res/examples/day3.txt b/res/examples/day3_1.txt
similarity index 100%
rename from res/examples/day3.txt
rename to res/examples/day3_1.txt
diff --git a/res/examples/day3_2.txt b/res/examples/day3_2.txt
new file mode 100644
index 0000000..b774ec9
--- /dev/null
+++ b/res/examples/day3_2.txt
@@ -0,0 +1 @@
+xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))
\ No newline at end of file
diff --git a/src/day3/puzzle1.typ b/src/day3/puzzle1.typ
index b46419a..d4a520d 100644
--- a/src/day3/puzzle1.typ
+++ b/src/day3/puzzle1.typ
@@ -12,5 +12,5 @@
 #show-puzzle(
   3, 1,
   solve,
-  example: 161
+  example: ("1": 161)
 )
\ No newline at end of file
diff --git a/src/day3/puzzle2.typ b/src/day3/puzzle2.typ
index e69de29..20b0b3f 100644
--- a/src/day3/puzzle2.typ
+++ b/src/day3/puzzle2.typ
@@ -0,0 +1,31 @@
+#import "/src/utils.typ": *
+
+#let solve(input) = {
+  let dos = input.matches(regex("do\(\)"))
+  let donts = input.matches(regex("don't\(\)"))
+  let toggles = dos.map(m => (m.end, true))
+  toggles += donts.map(m => (m.end, false))
+  toggles = toggles.sorted(key: t => t.first())
+
+  let is-enabled(i) = {
+    let t = toggles.rev().find(t => t.first() <= i)
+    return t == none or t.last()
+  }
+
+  let matches = input.matches(regex("mul\((\d{1,3}),(\d{1,3})\)"))
+  let total = matches.map(m => {
+    if is-enabled(m.start) {
+      m.captures.map(int)
+                .product()
+    } else {
+      0
+    }
+  }).sum()
+  return total
+}
+
+#show-puzzle(
+  3, 2,
+  solve,
+  example: ("2": 48)
+)
\ No newline at end of file
diff --git a/src/main.pdf b/src/main.pdf
index 964c603..d93f21f 100644
Binary files a/src/main.pdf and b/src/main.pdf differ
diff --git a/src/utils.typ b/src/utils.typ
index cc435f0..88ae385 100644
--- a/src/utils.typ
+++ b/src/utils.typ
@@ -67,7 +67,14 @@
   )
 }
 
-#let show-puzzle(day, puzzle, func, example: none, visualize: none) = {
+#let show-puzzle(
+  day,
+  puzzle,
+  func,
+  example: none,
+  visualize: none,
+  only-example: false
+) = {
   let check-example = check-example.with(visualize: visualize)
   if example != none {
     if type(example) == dictionary {
@@ -80,9 +87,11 @@
     linebreak()
   }
 
-  let input = get-input(day)
-  let result = (func)(input)
-  show-result(result)
+  if not only-example {
+    let input = get-input(day)
+    let result = (func)(input)
+    show-result(result)
+  }
 }
 
 #let day-template(day, puzzle1, puzzle2, stars: 0) = {