diff --git a/src/problem9.py b/src/problem9.py
new file mode 100644
index 0000000..5a1430c
--- /dev/null
+++ b/src/problem9.py
@@ -0,0 +1,7 @@
+import sys
+sys.path.append("lib")
+from num_fns import sieve
+
+primes = [p for p in sieve(10000000) if p < 2000000]
+
+print(sum(primes))