diff --git a/2024/14/example.txt b/2024/14/example.txt
new file mode 100644
index 0000000..2455da4
--- /dev/null
+++ b/2024/14/example.txt
@@ -0,0 +1,12 @@
+p=0,4 v=3,-3
+p=6,3 v=-1,-3
+p=10,3 v=-1,2
+p=2,0 v=2,-1
+p=0,0 v=1,3
+p=3,0 v=-2,-2
+p=7,6 v=-1,-3
+p=3,0 v=-1,-2
+p=9,3 v=2,3
+p=7,3 v=-1,2
+p=2,4 v=2,-3
+p=9,5 v=-3,-3
diff --git a/2024/14/solution.nix b/2024/14/solution.nix
new file mode 100644
index 0000000..298de7d
--- /dev/null
+++ b/2024/14/solution.nix
@@ -0,0 +1,61 @@
+{lib, ...}: input: let
+  inherit (lib.strings) trim splitString toIntBase10;
+  inherit (builtins) match elemAt filter length;
+  # real
+  width = 101;
+  height = 103;
+
+  # example
+  # width = 11;
+  # height = 7;
+
+  getQuadrants = {width, height}: robots: let
+    mid.x = width / 2;
+    mid.y = height / 2;
+    tl = robots |> filter ({pos, ...}: pos.x < mid.x && pos.y < mid.y);
+    tr = robots |> filter ({pos, ...}: pos.x > mid.x && pos.y < mid.y);
+    dl = robots |> filter ({pos, ...}: pos.x < mid.x && pos.y > mid.y);
+    dr = robots |> filter ({pos, ...}: pos.x > mid.x && pos.y > mid.y);
+  in {inherit tl tr dl dr;}
+  ;
+
+  robots = input
+    |> trim
+    |> splitString "\n"
+    |> map (line: line
+      |> match ''p=([0-9]+),([0-9]+) v=(-?[0-9]+),(-?[0-9]+)''
+      |> (nums: {
+        pos = {
+          x = elemAt nums 0 |> toIntBase10;
+          y = elemAt nums 1 |> toIntBase10;
+        };
+        vel = {
+          x = elemAt nums 2 |> toIntBase10;
+          y = elemAt nums 3 |> toIntBase10;
+        };
+      })
+    )
+  ;
+
+  pass = time: {pos, vel}: let
+    x = lib.mod (pos.x + (vel.x * time)) width;
+    y = lib.mod (pos.y + (vel.y * time)) height;
+  in {
+    pos = {
+      x = if x < 0 then width + x else x;
+      y = if y < 0 then height + y else y;
+    };
+    # inherit vel;
+  };
+
+in {
+
+  inherit width height pass getQuadrants robots;
+
+  part1result = robots 
+    |> map (pass 100)
+    |> getQuadrants {inherit width height;}
+    |> ({tl, tr, dr, dl}: (length tl) * (length tr) * (length dr) * (length dl))
+  ;
+
+}
diff --git a/2024/14/solution.test.nix b/2024/14/solution.test.nix
new file mode 100644
index 0000000..03edf42
--- /dev/null
+++ b/2024/14/solution.test.nix
@@ -0,0 +1,37 @@
+{it, describe, ...}: let
+  pkgs = import <nixpkgs> {};
+  solution = import ./solution.nix pkgs;
+in [
+  (it "splits the stupid thing into quadrants" {
+    actual = (solution "").getQuadrants {width = 7; height = 5;} [
+      { pos.x = 2; pos.y = 1; }
+      { pos.x = 4; pos.y = 1; }
+      { pos.x = 2; pos.y = 3; }
+      { pos.x = 4; pos.y = 3; }
+      { pos.x = 0; pos.y = 2; }
+      { pos.x = 1; pos.y = 2; }
+      { pos.x = 2; pos.y = 2; }
+      { pos.x = 3; pos.y = 2; }
+      { pos.x = 4; pos.y = 2; }
+      { pos.x = 3; pos.y = 0; }
+      { pos.x = 3; pos.y = 1; }
+      { pos.x = 3; pos.y = 2; }
+      { pos.x = 3; pos.y = 3; }
+      { pos.x = 3; pos.y = 4; }
+    ];
+    expected = {
+      dl = [
+        { pos.x = 2; pos.y = 3; }
+      ];
+      dr = [
+        { pos.x = 4; pos.y = 3; }
+      ];
+      tr = [
+        { pos.x = 4; pos.y = 1; }
+      ];
+      tl = [
+        { pos.x = 2; pos.y = 1; }
+      ];
+    };
+  })
+]
diff --git a/2024/flake.lock b/2024/flake.lock
index 6a78e02..b6026cd 100644
--- a/2024/flake.lock
+++ b/2024/flake.lock
@@ -3,8 +3,8 @@
     "aoc-inputs": {
       "flake": false,
       "locked": {
-        "lastModified": 1734085033,
-        "narHash": "sha256-UlLhIP9NbAywjOGRkrULOa0e+AtY2Eb7Vgem/o/pN7Y=",
+        "lastModified": 1734173652,
+        "narHash": "sha256-jXnmQLoXNcaqYY/uupC8f8JQ27zdwSVBmxAnIxlennk=",
         "path": "/tmp/aoc-inputs",
         "type": "path"
       },
diff --git a/2024/flake.nix b/2024/flake.nix
index 0cc8d51..3014a85 100644
--- a/2024/flake.nix
+++ b/2024/flake.nix
@@ -25,7 +25,7 @@
     inherit (pkgs) lib;
 
 
-  in (lib.range 1 13
+  in (lib.range 1 14
   |> map (i: let id = lib.fixedWidthNumber 2 i; in {
     name = "day-${id}";
     value = let