diff --git a/solution.js b/solution.js
index 049257f..fce7886 100644
--- a/solution.js
+++ b/solution.js
@@ -1,72 +1,72 @@
 const { nums, words } = require("./data/data.js");
 
 // Every
-const isEveryNumGreaterThan2 = () => {
-  //
+const isEveryNumGreaterThan2 = (nums,) => {
+  return nums.every(num => num >= 2)//
 };
 
-const isEveryWordShorterThan7 = () => {
-  //
+const isEveryWordShorterThan7 = (words) => {
+  return words.every(word => word.length < 7)//
 };
 
 // Filter
 
-const arrayLessThan5 = () => {
-  //
+const arrayLessThan5 = (nums) => {
+ return nums.filter(num => num < 5) //
 };
 
-const arrayOddLengthWords = () => {
-  //
+const arrayOddLengthWords = (words) => {
+  return words.filter(word => (word.length % 2)===1 )//
 };
 
 // Find
 
-const firstValDivisibleBy4 = () => {
-  //
+const firstValDivisibleBy4 = (nums) => {
+ return nums.find(num => num % 4 === 0) //
 };
 
-const firstWordLongerThan4Char = () => {
-  //
+const firstWordLongerThan4Char = (words) => {
+  return words.find(word => word.length> 4)//
 };
 
 // Find Index
 
-const firstNumIndexDivisibleBy3 = () => {
-  //
+const firstNumIndexDivisibleBy3 = (nums) => {
+ return nums.findIndex(num => num % 3=== 0) //
 };
 
-const firstWordIndexLessThan2Char = () => {
-  //
+const firstWordIndexLessThan2Char = (words) => {
+ return words.findIndex(word => word.length < 2) //
 };
 
 // For Each
 
-const logValuesTimes3 = () => {
-  //
+const logValuesTimes3 = (nums) => {
+  console.log(nums.forEach(num => num * 3))//
 };
 
-const logWordsWithExclamation = () => {
-  //
+const logWordsWithExclamation = (words) => {
+console.log(words.forEach(word => word.includes('!')))  //
 };
 
 // Map
 
-const arrayValuesSquaredTimesIndex = () => {
-  //
+const arrayValuesSquaredTimesIndex = (nums) => {
+  return nums.map((num, i)=> (num ** 2)*i)//
 };
 
-const arrayWordsUpcased = () => {
-  //
+const arrayWordsUpcased = (words) => {
+ return words.map(word => word.toUpperCase()) //
 };
 
 // Some
 
-const areSomeNumsDivisibleBy7 = () => {
-  //
+const areSomeNumsDivisibleBy7 = (nums) => {
+  return nums.some(num => (num % 7)===0)//
 };
 
-const doSomeWordsHaveAnA = () => {
-  //
+const doSomeWordsHaveAnA = (words) => {
+ return words.some(word => word.includes('a')) //
 };
 
 module.exports = {