diff --git a/src/adagrams.js b/src/adagrams.js
index 7ec5afc7..932e37b0 100644
--- a/src/adagrams.js
+++ b/src/adagrams.js
@@ -1,15 +1,94 @@
 export const drawLetters = () => {
-  // Implement this method for wave 1
+  var letters = {
+    'A':9, 'B':2, 'C':2, 'D':4, 'E':12, 'F':2, 'G':3, 'H':2,
+    'I': 9, 'J': 1, 'K': 1, 'L': 4, 'M': 2, 'N': 6, 'O': 8, 'P': 2, 
+    'Q': 1, 'R': 6, 'S': 4, 'T': 6, 'U': 4, 'V': 2, 'W': 2, 'X': 1, 
+    'Y': 2, 'Z': 1
+  };
+  let pieces = [];
+  let count = 98;
+
+  for(let i = 0; i < 10; i++){
+    let randPiece = Math.floor(Math.random() * count+1);
+    let key = weighted(letters, randPiece);
+    pieces.push(key);
+    
+    letters[key] -=1;
+    if (letters[key] == 0){
+        delete letters[key];
+    }
+    count -= 1;
+  }
+  return pieces;
+};
+
+const weighted = (dict, randomPiece) => {
+  for (let [key, value] of Object.entries(dict)){
+    randomPiece -= value;
+    if (randomPiece <= 0){
+        return key;
+    }
+  }
 };
 
 export const usesAvailableLetters = (input, lettersInHand) => {
-  // Implement this method for wave 2
+  let newLetterBank = [];
+  for(const letter of lettersInHand){
+    newLetterBank.push(letter);
+  }
+  for(const letter of input){
+    if(newLetterBank.includes(letter)){
+      newLetterBank.splice(newLetterBank.indexOf(letter), 1);
+    } else{
+      return false;
+    }
+  }
+  return true;
 };
 
 export const scoreWord = (word) => {
-  // Implement this method for wave 3
+  const values = {'A':1, 'E':1, 'I':1, 'O':1, 'U':1, 'L':1, 'N':1, 'R':1, 'S':1, 'T':1,
+  'D':2, 'G':2,
+  'B':3, 'C':3, 'M':3, 'P':3,
+  'F':4, 'H':4, 'V':4, 'W':4, 'Y':4,
+  'K': 5,
+  'J':8, 'X':	8,  
+  'Q':10, 'Z':	10};
+
+  let sum = 0;
+  if (word.length == 0){
+    return 0;
+  }
+  if(word.length >= 7){
+    sum += 8;
+  }
+  for(const letter of word){  
+    if(values[letter.toUpperCase()]){
+      sum += values[letter.toUpperCase()];
+    }
+  }
+  return sum;
 };
 
 export const highestScoreFrom = (words) => {
-  // Implement this method for wave 4
-};
+  let maxVal = 0;
+  let tempScore = 0;
+  let maxWord = "";
+
+  for(const word of words){
+    tempScore = scoreWord(word)
+    if(maxVal < tempScore){
+        maxVal = tempScore;
+        maxWord = word;
+    }
+      else if(maxVal == tempScore){
+        if(word.length == 10 && maxWord.length != 10){
+          maxWord = word;
+        } 
+        else if(word.length < maxWord.length && maxWord.length != 10){
+          maxWord = word;
+        }
+      }
+  };    
+  return {"word": maxWord, "score": maxVal};
+};
\ No newline at end of file
diff --git a/test/adagrams.test.js b/test/adagrams.test.js
index 1a0dc94e..fc35fcf9 100644
--- a/test/adagrams.test.js
+++ b/test/adagrams.test.js
@@ -120,7 +120,9 @@ describe("Adagrams", () => {
     });
 
     it("returns a score of 0 if given an empty input", () => {
-      throw "Complete test";
+      expectScores({
+        "": 0,
+      });
     });
 
     it("adds an extra 8 points if word is 7 or more characters long", () => {
@@ -133,7 +135,7 @@ describe("Adagrams", () => {
     });
   });
 
-  describe.skip("highestScoreFrom", () => {
+  describe("highestScoreFrom", () => {
     it("returns a hash that contains the word and score of best word in an array", () => {
       const words = ["X", "XX", "XXX", "XXXX"];
       const correct = { word: "XXXX", score: scoreWord("XXXX") };
@@ -145,7 +147,7 @@ describe("Adagrams", () => {
       const words = ["XXX", "XXXX", "X", "XX"];
       const correct = { word: "XXXX", score: scoreWord("XXXX") };
 
-      throw "Complete test by adding an assertion";
+      expect(highestScoreFrom(words)).toEqual(correct);
     });
 
     describe("in case of tied score", () => {