diff --git a/progress.png b/progress.png
index 4cdeef7..5995e44 100644
Binary files a/progress.png and b/progress.png differ
diff --git a/progress.yaml b/progress.yaml
index fceb3db..b5c56e4 100644
--- a/progress.yaml
+++ b/progress.yaml
@@ -11,4 +11,4 @@
 6:
   stars: 1
 7:
-  stars: 1
\ No newline at end of file
+  stars: 2
\ No newline at end of file
diff --git a/src/day7/puzzle2.typ b/src/day7/puzzle2.typ
index e69de29..0d07f82 100644
--- a/src/day7/puzzle2.typ
+++ b/src/day7/puzzle2.typ
@@ -0,0 +1,60 @@
+#import "/src/utils.typ": *
+
+#let concat(a, b) = {
+  return int(str(a) + str(b))
+}
+
+#let solveable(values, target) = {
+  if values.len() == 1 {
+    return values.last() == target
+  }
+
+  let values = values
+  let v = values.pop()
+  if calc.rem(target, v) == 0 {
+    if solveable(values, target / v) {
+      return true
+    }
+  }
+  let str-target = str(target)
+  let str-v = str(v)
+  if str-target == str-v {
+    return false
+  }
+  if str-target.ends-with(str-v) {
+    let target2 = str-target.slice(
+      0,
+      str-target.len() - str-v.len()
+    )
+    if solveable(values, int(target2)) {
+      return true
+    }
+  }
+  if v > target {
+    return false
+  }
+
+  return solveable(values, target - v)
+}
+
+#let solve(input) = {
+  let equations = input.split("\n")
+
+  let total = 0
+  for equation in equations {
+    let (target, values) = equation.split(": ")
+    target = int(target)
+    values = values.split(" ").map(int)
+
+    if solveable(values, target) {
+      total += target
+    }
+  }
+  return total
+}
+
+#show-puzzle(
+  7, 2,
+  solve,
+  example: 11387
+)
\ No newline at end of file
diff --git a/src/main.pdf b/src/main.pdf
index 6484c5e..35c1dad 100644
Binary files a/src/main.pdf and b/src/main.pdf differ