diff --git a/07/07.py b/07/07.py
new file mode 100644
index 0000000..68669b2
--- /dev/null
+++ b/07/07.py
@@ -0,0 +1,30 @@
+
+
+
+
+data = open("input.txt").read().strip().split("\n")
+
+def f(t, l, x=0, i=0):
+    if i==len(l):
+        return t==x
+    return f(t, l, x+l[i], i+1) or \
+           f(t, l, x*l[i], i+1)
+
+def f2(t, l, x=0, i=0):
+    if i==len(l):
+        return t==x
+    return f2(t, l, x+l[i], i+1) or \
+           f2(t, l, x*l[i], i+1) or \
+           f2(t, l, int(str(x)+str(l[i])), i+1)
+s = 0
+s2 = 0
+for x in data:
+    t, l = x.split(': ')
+    t = int(t)
+    l = [int(y) for y in l.split()]
+    if f(t, l):
+        s += t
+    if f2(t, l):
+        s2 += t
+print(s)
+print(s2)