diff --git a/src/gloat.gleam b/src/gloat.gleam
index 04a62c1..ea64009 100644
--- a/src/gloat.gleam
+++ b/src/gloat.gleam
@@ -15,6 +15,7 @@ import solve_2025_07
 import solve_2025_08
 import solve_2025_09
 import solve_2025_10
+import solve_2025_11
 
 pub fn main() -> Nil {
   case argv.load().arguments {
@@ -43,6 +44,8 @@ pub fn main() -> Nil {
       display(#(2025, 9), solve_2025_09.part_one, solve_2025_09.part_two)
     ["2025", "10"] ->
       display(#(2025, 10), solve_2025_10.part_one, solve_2025_10.part_two)
+    ["2025", "11"] ->
+      display(#(2025, 11), solve_2025_11.part_one, solve_2025_11.part_two)
     ["2025", _] -> io.print("No solutions for 2025")
     _ -> io.print("Please provide the following arguments: <year> <day>")
   }
diff --git a/src/solve_2025_11.gleam b/src/solve_2025_11.gleam
new file mode 100644
index 0000000..fa82b9e
--- /dev/null
+++ b/src/solve_2025_11.gleam
@@ -0,0 +1,49 @@
+import gleam/dict.{type Dict}
+import gleam/list
+import gleam/result
+import gleam/set.{type Set}
+import gleam/string
+
+pub fn part_one(input: String) -> Int {
+  let graph = parse(input)
+
+  let start = graph |> dict.get("you") |> result.unwrap(set.new())
+  count_paths(graph, start, "out")
+}
+
+fn count_paths(
+  graph: Dict(String, Set(String)),
+  to_visit: Set(String),
+  end: String,
+) {
+  use accumulator, node <- set.fold(to_visit, 0)
+  accumulator
+  + case node == end {
+    True -> 1
+    False ->
+      count_paths(
+        graph,
+        graph |> dict.get(node) |> result.unwrap(set.new()),
+        end,
+      )
+  }
+}
+
+pub fn part_two(_input: String) -> Int {
+  // echo parse(input)
+  -1
+}
+
+fn parse(input: String) -> Dict(String, Set(String)) {
+  use graph, line <- list.fold(string.split(input, "\n"), dict.new())
+  case line |> string.split_once(": ") {
+    Ok(#(from, to)) -> {
+      graph
+      |> dict.insert(
+        from,
+        to |> string.split(" ") |> list.map(string.trim) |> set.from_list,
+      )
+    }
+    Error(_) -> graph
+  }
+}
diff --git a/test/test_2025_11.gleam b/test/test_2025_11.gleam
new file mode 100644
index 0000000..8bfbb2c
--- /dev/null
+++ b/test/test_2025_11.gleam
@@ -0,0 +1,31 @@
+import gleam/string
+import solve_2025_11
+
+const input = "
+aaa: you hhh
+you: bbb ccc
+bbb: ddd eee
+ccc: ddd eee fff
+ddd: ggg
+eee: out
+fff: out
+ggg: out
+hhh: ccc fff iii
+iii: out
+"
+
+pub fn part_one_test() {
+  let result =
+    input
+    |> string.trim
+    |> solve_2025_11.part_one
+  assert result == 5
+}
+
+pub fn part_two_test() {
+  let result =
+    input
+    |> string.trim
+    |> solve_2025_11.part_two
+  assert result == -1
+}