diff --git a/package-lock.json b/package-lock.json
index f383978..d73b101 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
-  "name": "pursuit-core-unit-one-final-assessment",
+  "name": "module-one-final-assessment",
   "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
diff --git a/problems/countNumbers.js b/problems/countNumbers.js
index 3a86643..13346bc 100644
--- a/problems/countNumbers.js
+++ b/problems/countNumbers.js
@@ -1,20 +1,26 @@
 
-/** 
+/**
  * Count all the numbers in an array
- * 
+ *
  * @param {number[]} arr - An array containing numbers
  * @returns {object} - an object where the key is the number, and the value is the count of that number
- * 
- * ex: countNumbers([1,1,1,2,2,3,4]) 
+ *
+ * ex: countNumbers([1,1,1,2,2,3,4])
  * returns { 1:3, 2:2, 3:1, 4:1 }
- * 
+ *
  * ex: countNumbers([99, 99, 11, 12, 13, 58])
  * returns { 99: 2, 11: 1, 12: 1, 13: 1, 58: 1 }
  */
 
-function countNumbers() {
- 
+function countNumbers(arr) {
+    let numObj = {}
+
+    for (let i = 0; i < arr.length; i++) {
+        let num = arr[i];
+        numObj[num] = numObj[num] ? numObj[num] + 1 : 1
+    }
+    return numObj;
 }
 
 
-module.exports = countNumbers
\ No newline at end of file
+module.exports = countNumbers
diff --git a/problems/getCountriesSortedByPopulation.js b/problems/getCountriesSortedByPopulation.js
index 6e73ba8..dbf0302 100644
--- a/problems/getCountriesSortedByPopulation.js
+++ b/problems/getCountriesSortedByPopulation.js
@@ -1,17 +1,19 @@
 /**
 
 * Returns an array of country names sorted in descending order by population (biggest to smallest)
-* 
+*
 * @param {object[]} arr - The input array. Objects will be in the form: { country: "foo", population: 10 }
 * @returns {string[]} - Returns an array of country names, sorted by their population in descending order (biggest to smallest)
-* 
+*
 * ex: getCountriesSortedByPopulation([ { country: "Denmark", population: 6 }, { country: "China", population: 1386 }, { country: "Egypt", population: 145 }])
 * returns: ["China", "Egypt", "Denmark"]
-* 
+*
 */
 
-function getCountriesSortedByPopulation() {
+function getCountriesSortedByPopulation(arr) {
+   return arr.sort((a, b) => a.population < b.population ? 1 : -1).map(el => el.country)
 
 }
 
+
 module.exports = getCountriesSortedByPopulation
diff --git a/problems/isOdd.js b/problems/isOdd.js
index e93efee..9224eff 100644
--- a/problems/isOdd.js
+++ b/problems/isOdd.js
@@ -9,8 +9,12 @@
 * ex: isOdd(75); // true
 */
 
-function isOdd() {
-
+function isOdd(n) {
+  if (n % 2 !== 0 ) {
+    return true
+  } else {
+    return false
+  }
 }
 
 module.exports = isOdd
diff --git a/problems/numberOfDigits.js b/problems/numberOfDigits.js
index a90ca53..1661004 100644
--- a/problems/numberOfDigits.js
+++ b/problems/numberOfDigits.js
@@ -7,8 +7,9 @@
 
 */
 
-function numberOfDigits() {
-
+function numberOfDigits(n) {
+    let digits = n.toString().length
+    return digits
 }
 
 module.exports = numberOfDigits
diff --git a/problems/removeEvenStrings.js b/problems/removeEvenStrings.js
index b5e8052..5d06cc7 100644
--- a/problems/removeEvenStrings.js
+++ b/problems/removeEvenStrings.js
@@ -1,26 +1,33 @@
 /**
 
-* Takes in an array of strings and returns a new array that contains only the strings 
+* Takes in an array of strings and returns a new array that contains only the strings
 * that have an odd number of characters.
-* 
+*
 * @param {string[]} arr - The input array of strings
 * @returns {string[]} - A new array with the strings in arr that have an odd number of characters
 *
 * ex: removeEvenStrings(["a", "bb", "ccc", "dddd", "eeeee"])
 * returns: ["a", "ccc", "eeeee"]
-* 
+*
 * ex: removeEvenStrings(["the", "cat", "is", "gray"])
 * returns: ["the", "cat"]
 *
 * ex: removeEvenStrings(["four"])
 * returns: []
-* 
+*
 * ex: removeEvenStrings([])
 * returns: []
 */
 
-function removeEvenStrings() {
+function removeEvenStrings(arr) {
+    let oddNumChar = [];
 
+    for (let i = 0; i < arr.length; i++) {
+        if (arr[i].length % 2 !== 0 ){
+            oddNumChar.push(arr[i])
+        }
+    }
+       return oddNumChar;
 }
 
 module.exports = removeEvenStrings
diff --git a/problems/removeNumbersAtOddIndices.js b/problems/removeNumbersAtOddIndices.js
index 94d03a0..e387623 100644
--- a/problems/removeNumbersAtOddIndices.js
+++ b/problems/removeNumbersAtOddIndices.js
@@ -1,6 +1,6 @@
-/** Takes an array of numbers and returns a new array 
-* with only the numbers at odd indices in the input array. 
-* 
+/** Takes an array of numbers and returns a new array
+* with only the numbers at odd indices in the input array.
+*
 * @param {number[]} arr - The input array
 * @returns {number[]} - An array removing all elements initially appearing at an odd index
 *
@@ -10,8 +10,15 @@
 * ex: removeNumbersAtOddIndices([5, 4, 3, 2, 1]);
 * returns: [5, 3, 1]
 */
-function removeNumbersAtOddIndices() {
+function removeNumbersAtOddIndices(arr) {
+    let odd = [];
+
+    for (let i = 0; i < arr.length; i+=2) {
+        odd.push(arr[i]);
+
+        }
+        return odd;
+    }
 
-}
 
-module.exports = removeNumbersAtOddIndices
\ No newline at end of file
+module.exports = removeNumbersAtOddIndices
diff --git a/problems/removeOddNumbers.js b/problems/removeOddNumbers.js
index cbfe4eb..542acab 100644
--- a/problems/removeOddNumbers.js
+++ b/problems/removeOddNumbers.js
@@ -1,7 +1,7 @@
 /** Takes an array of numbers and returns a new array.
 * The returned array contains only the even numbers from the input array,
 * with no odd numbers.
-* 
+*
 * @param {number[]} arr - The input array
 * @returns {number[]} - The input array with all odd number removed
 *
@@ -14,8 +14,17 @@
 * ex: removeOddNumbers([2, 4, 6])
 * returns: [2, 4, 6]
 */
-function removeOddNumbers() {
+function removeOddNumbers(arr) {
+  let removeOdd = []
+
+    for(let i = 0; i < arr.length; i++){
+      if(arr[i] % 2 ===0){
+        removeOdd.push(arr[i])
+    }
+  }
+    return removeOdd;
 
 }
 
-module.exports = removeOddNumbers
\ No newline at end of file
+
+module.exports = removeOddNumbers
diff --git a/problems/removeVowels.js b/problems/removeVowels.js
index be7edc6..2216f18 100644
--- a/problems/removeVowels.js
+++ b/problems/removeVowels.js
@@ -1,5 +1,5 @@
 /**
-* Removes all vowels from an input string. 
+* Removes all vowels from an input string.
 * For this problem, treat y as a consonant, not a vowel.
 * Vowels are "a", "e", "i", "o", and "u" (upper and lowercase)
 *
@@ -14,8 +14,18 @@
 *
 */
 
-function removeVowels() {
+function removeVowels(str) {
+   let vowelsMoved = '';
 
+   for (let i = 0; i < str.length; i++) {
+       if (str[i] !== 'a' && str[i] !== 'e' && str[i] !== 'i' && str[i] !== 'o' && str[i] !== 'u' && str[i] !== 'A' && str[i] !== 'E' && str[i] !== 'I' && str[i] !== 'O' && str[i] !== 'U') {
+
+        vowelsMoved += str[i]
+
+       }
+   }
+   return vowelsMoved;
 }
 
+
 module.exports = removeVowels
diff --git a/problems/sevenBoom.js b/problems/sevenBoom.js
index a77a8f9..81d2762 100644
--- a/problems/sevenBoom.js
+++ b/problems/sevenBoom.js
@@ -11,8 +11,32 @@
 * 17 is also replaced with 'BOOM' because it contains a 7.
 */
 
-function sevenBoom() {
+function sevenBoom(n) {
 
+    let boomArr = []
+    for(let i = 1; i <= n; i+= 1) {
+        if(i === 7 || i.toString().includes(7)||i % 7 === 0 ){
+        boomArr.push("BOOM")
+        } else {
+           boomArr.push(i)
+        }
+    }
+    return boomArr
+
+
+//     let boomArr = []
+
+//   for (let i = 0; i < 21; i++) {
+//       if (i % 7 === 0) {
+//         return 'BOOM'
+//       } else if (i % 14 === 0) {
+//           return 'BOOM'
+//       } else if (i % 17 === 0) {
+//           return 'BOOM'
+//       } else
+//       return i;
+//    }
 }
 
-module.exports = sevenBoom
\ No newline at end of file
+
+module.exports = sevenBoom
diff --git a/problems/smallest.js b/problems/smallest.js
index 931bf25..7732b57 100644
--- a/problems/smallest.js
+++ b/problems/smallest.js
@@ -14,8 +14,9 @@
 * returns 1 (does not matter if it is the first or second 1)
 */
 
-function smallest() {
-  
+function smallest(arr) {
+    let smallNum = Math.min.apply(Math, arr);
+    return smallNum;
 }
 
 module.exports = smallest