diff --git a/src/day11_p2.gleam b/src/day11_p2.gleam
index 695c9e3..3a23c33 100644
--- a/src/day11_p2.gleam
+++ b/src/day11_p2.gleam
@@ -3,32 +3,48 @@ import gleam/int
 import gleam/io
 import gleam/iterator
 import gleam/list.{filter, filter_map, fold, map, reverse}
+import gleam/pair
+import gleam/result
 import gleam/string
 import stdin.{stdin}
 
 pub fn main() {
   stdin()
   |> read_input
-  |> blink_n(25)
-  |> list.length
+  |> blink_all_n(75)
   |> io.debug
 }
 
-fn blink_n(stones: List(Int), remaining: Int) -> List(Int) {
-  io.debug(remaining)
-  let memo = dict.new()
+fn blink_all_n(stones: List(Int), times: Int) -> Int {
+  stones
+  |> fold(#(dict.new(), 0), fn(acc, x) {
+    let #(memo, total) = acc
+    blink_memo(memo, total, x, times)
+  })
+  |> pair.second
 }
 
+// This is awful, everyone hates this!!
 fn blink_memo(
-  memo: Dict(Int, List(Int)),
+  memo: Dict(#(Int, Int), Int),
+  total: Int,
   stone: Int,
-) -> #(Dict(Int, List(Int)), List(Int)) {
-  case dict.get(memo, stone) {
-    Ok(lst) -> #(memo, lst)
-    _ -> {
-      let res = blink_stone(stone)
-      #(dict.insert(memo, stone, res), res)
-    }
+  times: Int,
+) -> #(Dict(#(Int, Int), Int), Int) {
+  case times {
+    0 -> #(memo, total + 1)
+    _ ->
+      case dict.get(memo, #(stone, times)) {
+        Ok(count) -> #(memo, total + count)
+        _ -> {
+          blink_stone(stone)
+          |> fold(#(memo, total), fn(acc, x) {
+            let #(new_memo, new_total) = acc
+            let #(memo_3, count) = blink_memo(new_memo, 0, x, times - 1)
+            #(dict.insert(memo_3, #(x, times - 1), count), new_total + count)
+          })
+        }
+      }
   }
 }
 
@@ -44,9 +60,11 @@ fn blink_stone(stone: Int) -> List(Int) {
 
 fn split_half(digits: List(Int), index: Int) -> List(Int) {
   let #(first, second) = digits |> list.split(index / 2)
-  let assert Ok(first) = int.undigits(first, 10)
-  let assert Ok(second) = int.undigits(second, 10)
-  [first, second]
+  let assert Ok(out) =
+    [first, second]
+    |> map(fn(x) { int.undigits(x, 10) })
+    |> result.all
+  out
 }
 
 fn read_input(it: iterator.Iterator(String)) -> List(Int) {