diff --git a/arrays/find-pair/second-approach.js b/arrays/find-pair/second-approach.js
new file mode 100644
index 0000000..ad105ce
--- /dev/null
+++ b/arrays/find-pair/second-approach.js
@@ -0,0 +1,16 @@
+let findSumOfTwo = function (nums, val) {
+  let set = new Set();
+
+  for (let item of nums) {
+    console.log(item);
+    if (set.has(val - item)) {
+      return true;
+    }
+
+    set.add(item);
+  }
+
+  return false;
+};
+
+console.log(findSumOfTwo([2, 1, 8, 4, 7, 3], 3));