diff --git a/src/easy/3or5/solution.js b/src/easy/3or5/solution.js
index e69de29..5860995 100644
--- a/src/easy/3or5/solution.js
+++ b/src/easy/3or5/solution.js
@@ -0,0 +1,8 @@
+let sum = 0;
+
+for(let i=0; i <= 1000; i++){
+  if(i % 3 ===0 || i % 5 ===0){
+    sum += i;
+  }
+}
+console.log(sum)