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added puzzlebox

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Jonas 2025-03-20 14:05:16 +01:00
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Code Puzzlebox</title>
<style>
body {
font-family: 'Courier New', monospace;
background-color: #0a0a0a;
color: #00ff00;
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
.container {
background-color: #0f0f0f;
border: 1px solid #333;
border-radius: 8px;
padding: 20px;
margin-bottom: 20px;
box-shadow: 0 0 10px rgba(0, 255, 0, 0.2);
}
h1, h2 {
color: #00ff00;
text-align: center;
}
.puzzle {
margin-bottom: 30px;
display: none;
}
.puzzle.active {
display: block;
}
input, button {
background-color: #0f0f0f;
color: #00ff00;
border: 1px solid #00ff00;
padding: 8px 12px;
margin: 5px 0;
font-family: 'Courier New', monospace;
}
button {
cursor: pointer;
transition: background-color 0.3s;
}
button:hover {
background-color: #003300;
}
code {
display: block;
background-color: #151515;
padding: 10px;
border-radius: 5px;
white-space: pre;
overflow-x: auto;
}
.success-message {
color: #00ff00;
font-weight: bold;
}
.error-message {
color: #ff3333;
}
.hint {
color: #888;
font-style: italic;
margin-top: 10px;
cursor: pointer;
}
.hint-text {
display: none;
margin-top: 5px;
color: #aaa;
}
.puzzle-header {
display: flex;
justify-content: space-between;
align-items: center;
}
.level-indicator {
font-size: 14px;
color: #888;
}
.progress-bar {
width: 100%;
background-color: #151515;
height: 10px;
margin: 20px 0;
border-radius: 5px;
overflow: hidden;
}
.progress {
height: 100%;
background-color: #00ff00;
width: 0%;
transition: width 0.5s;
}
#completion-message {
text-align: center;
display: none;
}
</style>
</head>
<body>
<div class="container">
<h1>CODE PUZZLEBOX</h1>
<p>Welcome to the Code Puzzlebox! Solve each puzzle to unlock the next level. Can you make it to the end?</p>
<div class="progress-bar">
<div id="progress" class="progress"></div>
</div>
</div>
<div id="puzzle-container">
<!-- Puzzle 1: Simple Pattern Recognition -->
<div id="puzzle1" class="puzzle active container">
<div class="puzzle-header">
<h2>Puzzle 1: Pattern Recognition</h2>
<span class="level-indicator">Level 1/5</span>
</div>
<p>Find the next number in this sequence:</p>
<code>2, 4, 8, 16, 32, ?</code>
<div>
<input type="text" id="puzzle1-answer" placeholder="Enter the next number">
<button onclick="checkPuzzle(1)">Submit</button>
</div>
<p id="puzzle1-feedback"></p>
<div class="hint" onclick="showHint(1)">Need a hint?</div>
<div id="hint1" class="hint-text">Think about what operation is being performed from one number to the next.</div>
</div>
<!-- Puzzle 2: Fix the Code -->
<div id="puzzle2" class="puzzle container">
<div class="puzzle-header">
<h2>Puzzle 2: Fix the Code</h2>
<span class="level-indicator">Level 2/5</span>
</div>
<p>This JavaScript function should return the factorial of a number, but it has a bug. Fix the code:</p>
<code>function factorial(n) {
if (n === 0) return 1;
return n - factorial(n - 1);
}</code>
<p>What is the correct operator to replace the "-" in the return statement?</p>
<div>
<input type="text" id="puzzle2-answer" placeholder="Enter the correct operator">
<button onclick="checkPuzzle(2)">Submit</button>
</div>
<p id="puzzle2-feedback"></p>
<div class="hint" onclick="showHint(2)">Need a hint?</div>
<div id="hint2" class="hint-text">The factorial of a number is the product of all positive integers less than or equal to that number.</div>
</div>
<!-- Puzzle 3: Decode the Message -->
<div id="puzzle3" class="puzzle container">
<div class="puzzle-header">
<h2>Puzzle 3: Decode the Message</h2>
<span class="level-indicator">Level 3/5</span>
</div>
<p>This encoded message contains a password. Decode it by shifting each letter backward by 3 positions in the alphabet:</p>
<code>frgh_flskhu</code>
<div>
<input type="text" id="puzzle3-answer" placeholder="Enter the decoded message">
<button onclick="checkPuzzle(3)">Submit</button>
</div>
<p id="puzzle3-feedback"></p>
<div class="hint" onclick="showHint(3)">Need a hint?</div>
<div id="hint3" class="hint-text">This is a Caesar cipher. For example, 'd' shifted backwards by 3 becomes 'a'.</div>
</div>
<!-- Puzzle 4: Logic Gate -->
<div id="puzzle4" class="puzzle container">
<div class="puzzle-header">
<h2>Puzzle 4: Logic Gate</h2>
<span class="level-indicator">Level 4/5</span>
</div>
<p>What is the output of this logic expression?</p>
<code>let a = true;
let b = false;
let c = true;
let result = (a && b) || (c && !b);</code>
<div>
<input type="text" id="puzzle4-answer" placeholder="Enter true or false">
<button onclick="checkPuzzle(4)">Submit</button>
</div>
<p id="puzzle4-feedback"></p>
<div class="hint" onclick="showHint(4)">Need a hint?</div>
<div id="hint4" class="hint-text">Break it down step by step: First evaluate (a && b), then (c && !b), then combine with OR.</div>
</div>
<!-- Puzzle 5: Missing Line -->
<div id="puzzle5" class="puzzle container">
<div class="puzzle-header">
<h2>Puzzle 5: Complete the Code</h2>
<span class="level-indicator">Level 5/5</span>
</div>
<p>This code should check if a string is a palindrome (reads the same forward and backward). What's the missing line?</p>
<code>function isPalindrome(str) {
// Normalize the string: lowercase and remove non-alphanumeric
str = str.toLowerCase().replace(/[^a-z0-9]/g, '');
// MISSING LINE HERE
// Compare the original with its reverse
return str === reversed;
}</code>
<p>What should the missing line be to create the reversed string?</p>
<div>
<input type="text" id="puzzle5-answer" placeholder="Enter the missing line of code">
<button onclick="checkPuzzle(5)">Submit</button>
</div>
<p id="puzzle5-feedback"></p>
<div class="hint" onclick="showHint(5)">Need a hint?</div>
<div id="hint5" class="hint-text">You need to create a variable called 'reversed' that holds the string in reverse order. In JavaScript, one way to reverse a string is to split it into an array, reverse the array, then join it back.</div>
</div>
</div>
<div id="completion-message" class="container">
<h2>🎉 Puzzlebox Solved! 🎉</h2>
<p>Congratulations! You've solved all the puzzles and unlocked the code puzzlebox.</p>
<p>Secret Code: <span style="color: #ff9900; font-weight: bold;">CODEMASTER2025</span></p>
<p>Feel free to inspect the source code to see how this puzzlebox was built!</p>
</div>
<script>
const puzzles = [
{ id: 1, answer: "64" },
{ id: 2, answer: "*" },
{ id: 3, answer: "code_cipher" },
{ id: 4, answer: "true" },
{ id: 5, answer: "let reversed = str.split('').reverse().join('');" }
];
const totalPuzzles = puzzles.length;
let solvedPuzzles = 0;
function checkPuzzle(puzzleId) {
const puzzle = puzzles.find(p => p.id === puzzleId);
const userAnswer = document.getElementById(`puzzle${puzzleId}-answer`).value.trim();
const feedbackElement = document.getElementById(`puzzle${puzzleId}-feedback`);
if (userAnswer.toLowerCase() === puzzle.answer.toLowerCase() ||
(puzzleId === 5 && isValidReverseLine(userAnswer))) {
feedbackElement.innerHTML = `<span class="success-message">Correct! Unlocking next puzzle...</span>`;
// If this puzzle wasn't already solved, increment the count
if (!document.getElementById(`puzzle${puzzleId}`).classList.contains('solved')) {
solvedPuzzles++;
updateProgress();
}
document.getElementById(`puzzle${puzzleId}`).classList.add('solved');
// Unlock next puzzle if not the last one
if (puzzleId < totalPuzzles) {
setTimeout(() => {
document.getElementById(`puzzle${puzzleId}`).classList.remove('active');
document.getElementById(`puzzle${puzzleId+1}`).classList.add('active');
window.scrollTo(0, 0);
}, 1500);
} else {
// Last puzzle solved
setTimeout(() => {
document.getElementById(`puzzle${puzzleId}`).classList.remove('active');
document.getElementById('completion-message').style.display = 'block';
window.scrollTo(0, 0);
}, 1500);
}
} else {
feedbackElement.innerHTML = `<span class="error-message">That's not quite right. Try again!</span>`;
}
}
function isValidReverseLine(answer) {
// Accept various ways to reverse a string in JavaScript
const lowerAnswer = answer.toLowerCase();
// Check for main solution
if (lowerAnswer.includes("split") &&
lowerAnswer.includes("reverse") &&
lowerAnswer.includes("join") &&
lowerAnswer.includes("reversed")) {
return true;
}
// Check for alternative solutions
if ((lowerAnswer.includes("reversed = ") || lowerAnswer.includes("reversed=")) &&
(lowerAnswer.includes("[...str]") || lowerAnswer.includes("spread") ||
lowerAnswer.includes("array.from") || lowerAnswer.includes("for") ||
lowerAnswer.includes("loop"))) {
return true;
}
return false;
}
function showHint(puzzleId) {
const hintElement = document.getElementById(`hint${puzzleId}`);
if (hintElement.style.display === 'block') {
hintElement.style.display = 'none';
} else {
hintElement.style.display = 'block';
}
}
function updateProgress() {
const progressPercent = (solvedPuzzles / totalPuzzles) * 100;
document.getElementById('progress').style.width = `${progressPercent}%`;
}
</script>
</body>
</html>