diff --git a/2024-python/aoc.py b/2024-python/aoc.py
index 8adeee7..1842c0a 100644
--- a/2024-python/aoc.py
+++ b/2024-python/aoc.py
@@ -110,10 +110,10 @@ for i in [str(n).zfill(2) for n in range(1, 26)]:
             except AttributeError:
                 pass
             if p1:
-                print(f"    1. {p1}")
+                print(f"    1) {p1}")
                 stars += 1
             if p2:
-                print(f"    2. {p2}")
+                print(f"    2) {p2}")
                 stars += 1
         except IOError:
             pass
diff --git a/2024-python/output/day_07.py b/2024-python/output/day_07.py
new file mode 100644
index 0000000..87c0ee1
--- /dev/null
+++ b/2024-python/output/day_07.py
@@ -0,0 +1,43 @@
+from collections import deque
+
+from output import ints
+
+
+def solve(data):
+    mul_add = calculate(data)
+    mul_add_concat = calculate(data, concat=True)
+    return mul_add, mul_add_concat
+
+
+def calculate(data, concat=False):
+    values = list()
+    for nums in [ints(line) for line in data.splitlines()]:
+        T, start, *nums = nums
+        E = len(nums)
+        q = deque([(0, start)])
+        ok = False
+        while q:
+            i, value = q.pop()
+            if i == E:
+                if value == T:
+                    ok = True
+                continue
+            if (a := value + nums[i]) <= T:
+                q.append((i + 1, a))
+            if (b := value * nums[i]) <= T:
+                q.append((i + 1, b))
+            if concat and (c := int(f"{value}{nums[i]}")) <= T:
+                q.append((i + 1, c))
+        if ok:
+            values.append(T)
+    return sum(values)
+
+
+if __name__ == "__main__":
+    with open("./input/07.txt", "r") as f:
+        inp = f.read().strip()
+
+    p1, p2 = solve(inp)
+
+    print(p1)
+    print(p2)