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Find the Hidden Number 9

Nov 11, 2023

About this app

A fun game where you find the hidden number 9 on the screen.

Find the Hidden Number 9

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Source

                    <html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">

<title>Find the Hidden Number 9</title>
<meta name="description" content="A fun game where you find the hidden number 9 on the screen.">
<meta name="keywords" content="game, puzzle, number, 9, hidden, difficulty">

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">

<script type="text/javascript">
try {
let level = 1;
let maxLevel = 20;

function generateRandomPosition(){
let y = window.innerWidth;
let x = window.innerHeight;
let randomX = Math.floor(Math.random()*x);
let randomY = Math.floor(Math.random()*y);
return [randomX,randomY];
}

function createNumber() {
let position = generateRandomPosition();
let numberElement = document.createElement('span');
numberElement.innerHTML = '9';
numberElement.style.position = 'absolute';
numberElement.style.left = position[0]+'px';
numberElement.style.top = position[1]+'px';
numberElement.style.fontSize = Math.max(20, (1 / level) * 500) + 'px';
numberElement.style.color = 'transparent';
numberElement.style.textShadow = '0 0 5px rgba(0,0,0,0.5)';
numberElement.style.fontFamily = 'Times New Roman';
numberElement.onclick = function() {
alert('Good job! Moving to level ' + (level + 1));
level++;
document.body.removeChild(numberElement);
if(level <= maxLevel) {
createNumber();
} else {
alert('Congratulations! You completed all levels!');
}
}
document.body.appendChild(numberElement);
}

document.addEventListener("DOMContentLoaded", function() {
createNumber();
});

} catch (error) {
throw error;
}
</script>

<style>
body {
background-color: #f0f0f0;
}
</style>
</head>
<body>
</body>
</html>