diff --git a/package-lock.json b/package-lock.json
index 33e2a1b..19a2d7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3684,6 +3684,17 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/ansi-escapes/node_modules/type-fest": {
+      "version": "0.21.3",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.21.3.tgz",
+      "integrity": "sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w==",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/ansi-html": {
       "version": "0.0.7",
       "resolved": "https://registry.npmjs.org/ansi-html/-/ansi-html-0.0.7.tgz",
@@ -18538,9 +18549,11 @@
       }
     },
     "node_modules/type-fest": {
-      "version": "0.21.3",
-      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.21.3.tgz",
-      "integrity": "sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w==",
+      "version": "0.13.1",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.13.1.tgz",
+      "integrity": "sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg==",
+      "optional": true,
+      "peer": true,
       "engines": {
         "node": ">=10"
       },
@@ -23446,6 +23459,13 @@
       "integrity": "sha512-gKXj5ALrKWQLsYG9jlTRmR/xKluxHV+Z9QEwNIgCfM1/uwPMCuzVVnh5mwTd+OuBZcwSIMbqssNWRm1lE51QaQ==",
       "requires": {
         "type-fest": "^0.21.3"
+      },
+      "dependencies": {
+        "type-fest": {
+          "version": "0.21.3",
+          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.21.3.tgz",
+          "integrity": "sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w=="
+        }
       }
     },
     "ansi-html": {
@@ -34973,9 +34993,11 @@
       "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g=="
     },
     "type-fest": {
-      "version": "0.21.3",
-      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.21.3.tgz",
-      "integrity": "sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w=="
+      "version": "0.13.1",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.13.1.tgz",
+      "integrity": "sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg==",
+      "optional": true,
+      "peer": true
     },
     "type-is": {
       "version": "1.6.18",
diff --git a/src/GuessControl.js b/src/GuessControl.js
index 64108b5..5e3f488 100644
--- a/src/GuessControl.js
+++ b/src/GuessControl.js
@@ -1,47 +1,28 @@
-import React, { Component } from "react";
+import React, { useState } from "react";
 import Button from "./Button";
 
-class GuessControl extends Component {
-  constructor(props) {
-    super(props);
+const GuessControl = ({ onGuess }) => {
+  const [currentGuess, setCurrentGuess] = useState("");
 
-    this.state = {
-      currentGuess: "",
-    };
+  const handleInputChange = (event) => {
+    setCurrentGuess(event.target.value);
+  };
 
-    /**
-     * These lines are required to make the methods/functions declared on this
-     *  class have the correct `this` object when they run.
-     */
-    this.handleInputChange = this.handleInputChange.bind(this);
-    this.onSubmitGuess = this.onSubmitGuess.bind(this);
-  }
+  const onSubmitGuess = () => {
+    onGuess(Number(currentGuess));
+    setCurrentGuess("");
+  };
 
-  handleInputChange(event) {
-    this.setState({ currentGuess: event.target.value });
-  }
-
-  onSubmitGuess() {
-    // Since the values from an HTML input are strings by default,
-    //  convert to a number for the returned guess value
-    //  by passing in the string to the Number function.
-    // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number
-    this.props.onGuess(Number(this.state.currentGuess));
-    this.setState({ currentGuess: "" });
-  }
-
-  render() {
-    return (
-      <div>
-        <input
-          type="number"
-          value={this.state.currentGuess}
-          onChange={this.handleInputChange}
-        />
-        <Button onClick={this.onSubmitGuess}>Submit Guess</Button>
-      </div>
-    );
-  }
-}
+  return (
+    <div>
+      <input
+        type="number"
+        value={currentGuess}
+        onChange={handleInputChange}
+      />
+      <Button onClick={onSubmitGuess}>Submit Guess</Button>
+    </div>
+  );
+};
 
 export default GuessControl;
diff --git a/src/NumberGuessingGame.js b/src/NumberGuessingGame.js
index 07c5a24..dfcf6f2 100644
--- a/src/NumberGuessingGame.js
+++ b/src/NumberGuessingGame.js
@@ -1,77 +1,48 @@
-import React, { Component } from "react";
+import React, { useState } from "react";
 import GuessControl from "./GuessControl";
 import GuessMessage from "./GuessMessage";
 import GameOver from "./GameOver";
 
-/**
- *
- * Returns a random integer number from 1-100 inclusive
- */
 function getRandomNumber() {
   return Math.floor(Math.random() * 100) + 1;
 }
 
 const MAX_ATTEMPTS = 5;
 
-class NumberGuessingGame extends Component {
-  constructor(props) {
-    super(props);
-
-    this.state = {
-      numberToGuess: getRandomNumber(),
-      numberOfGuesses: 0,
-      latestGuess: null,
-    };
-
-    /**
-     * These lines are required to make the methods/functions declared on this
-     *  class have the correct `this` object when they run.
-     */
-    this.handleGuess = this.handleGuess.bind(this);
-    this.handleReset = this.handleReset.bind(this);
-  }
-
-  handleGuess(guess) {
-    this.setState({
-      latestGuess: guess,
-      numberOfGuesses: this.state.numberOfGuesses + 1,
-    });
-  }
-
-  handleReset() {
-    this.setState({
-      numberToGuess: getRandomNumber(),
-      numberOfGuesses: 0,
-      latestGuess: null,
-    });
-  }
-
-  render() {
-    const isCorrectGuess = this.state.latestGuess === this.state.numberToGuess;
-
-    const isGameOver =
-      isCorrectGuess || this.state.numberOfGuesses === MAX_ATTEMPTS;
-
-    return (
-      <div>
-        <h2>I'm thinking of a number from 1 to 100.</h2>
-        <h2>
-          Can you guess the number I am thinking of in {MAX_ATTEMPTS} tries?
-        </h2>
-        <GuessControl onGuess={this.handleGuess} />
-        {isGameOver && (
-          <GameOver hasWon={isCorrectGuess} onReset={this.handleReset} />
-        )}
-        {!isGameOver && (
-          <GuessMessage
-            guess={this.state.latestGuess}
-            numberToGuess={this.state.numberToGuess}
-            numberOfGuesses={this.state.numberOfGuesses}
-          />
-        )}
-      </div>
-    );
-  }
-}
+const NumberGuessingGame = () => {
+  const [numberToGuess, setNumberToGuess] = useState(getRandomNumber());
+  const [numberOfGuesses, setNumberOfGuesses] = useState(0);
+  const [latestGuess, setLatestGuess] = useState(null);
+
+  const handleGuess = (guess) => {
+    setLatestGuess(guess);
+    setNumberOfGuesses((prev) => prev + 1);
+  };
+
+  const handleReset = () => {
+    setNumberToGuess(getRandomNumber());
+    setNumberOfGuesses(0);
+    setLatestGuess(null);
+  };
+
+  const isCorrectGuess = latestGuess === numberToGuess;
+  const isGameOver = isCorrectGuess || numberOfGuesses === MAX_ATTEMPTS;
+
+  return (
+    <div>
+      <h2>I'm thinking of a number from 1 to 100.</h2>
+      <h2>Can you guess the number I am thinking of in {MAX_ATTEMPTS} tries?</h2>
+      <GuessControl onGuess={handleGuess} />
+      {isGameOver && <GameOver hasWon={isCorrectGuess} onReset={handleReset} />}
+      {!isGameOver && (
+        <GuessMessage
+          guess={latestGuess}
+          numberToGuess={numberToGuess}
+          numberOfGuesses={numberOfGuesses}
+        />
+      )}
+    </div>
+  );
+};
 
 export default NumberGuessingGame;