diff --git a/sum-of-multiples.json b/sum-of-multiples.json
new file mode 100644
index 0000000000..48f37c0c8c
--- /dev/null
+++ b/sum-of-multiples.json
@@ -0,0 +1,64 @@
+{
+    "cases": [
+        {
+            "factors": [3, 5],
+            "limit": 1,
+            "expected": 0
+        },
+        {
+            "factors": [3, 5],
+            "limit": 4,
+            "expected": 3
+        },
+        {
+            "factors": [3, 5],
+            "limit": 10,
+            "expected": 23
+        },
+        {
+            "factors": [3, 5],
+            "limit": 100,
+            "expected": 2318
+        },
+        {
+            "factors": [3, 5],
+            "limit": 1000,
+            "expected": 233168
+        },
+        {
+            "factors": [7, 13, 17],
+            "limit": 20,
+            "expected": 51
+        },
+        {
+            "factors": [4, 6],
+            "limit": 15,
+            "expected": 30
+        },
+        {
+            "factors": [5, 6, 8],
+            "limit": 150,
+            "expected": 4419
+        },
+        {
+            "factors": [5, 25],
+            "limit": 51,
+            "expected": 275
+        },
+        {
+            "factors": [43, 47],
+            "limit": 10000,
+            "expected": 2203160
+        },
+        {
+            "factors": [1],
+            "limit": 100,
+            "expected": 4950
+        },
+        {
+            "factors": [],
+            "limit": 10000,
+            "expected": 0
+        }
+    ]
+}