diff --git a/2024/d10.py b/2024/d10.py
index 5203c74..54e056d 100644
--- a/2024/d10.py
+++ b/2024/d10.py
@@ -5,32 +5,22 @@ from lib import get_data
 
 data = get_data(__file__)
 g = Grid2D(data)
-starts = g.find("0")
-p1, p2 = 0, 0
-for start in starts:
-    n = 0
-    vertex = ((start,), start)
-    visited = set()
-    queue = deque([vertex])
-    nines = set()
 
+p1 = 0
+p2 = 0
+for start in g.find("0"):
+    queue = deque([start])
+    all = set()
     while queue:
-        path, pos = queue.popleft()
-        if (path, pos) in visited:
-            continue
-        visited.add((path, pos))
+        node = queue.popleft()
+        if g[node] == "9":
+            all.add(node)
+            p2 += 1
 
-        if g[pos] == "9":
-            n += 1
-            nines.add(pos)
-            continue
-
-        for nb in g.neighbors_ort(pos):
-            if int(g[pos]) + 1 == int(g[nb]):
-                npath = tuple(list(path) + [nb])
-                queue.append((npath, nb))
-    p1 += len(nines)
-    p2 += n
+        for nb in g.neighbors_ort(node):
+            if int(g[node]) + 1 == int(g[nb]):
+                queue.append(nb)
+    p1 += len(all)
 
 print(p1)
 print(p2)