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Roulette Predictor App

Aug 12, 2026

About this app

A fun and colorful roulette predictor app that analyzes the last spins to suggest the next bet for red/black and odd/even 1-18/19-36.

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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>Roulette Predictor App</title>
<meta name="description" content="A fun and colorful roulette predictor app that analyzes the last spins to suggest the next bet for red/black and odd/even 1-18/19-36.">
<meta name="keywords" content="roulette, bet predictor, color prediction, odd even prediction, casino app, gambling">

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.min.js" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.6.0/css/fontawesome.min.css" crossorigin="anonymous">

<script type="text/javascript">
try {
let results = [];

function addResult() {
const number = parseInt(document.getElementById('numberInput').value);
if (number < 0 || number > 36) {
alert("Please enter a number between 0 and 36.");
return;
}

results.push(number);
displayResults();
predictNext();
document.getElementById('numberInput').value = '';
}

function displayResults() {
const resultDisplay = document.getElementById('results');
resultDisplay.innerHTML = results.map((num, index) => `<span class="badge rounded-pill ${num % 2 === 0 ? 'bg-success' : 'bg-danger'}">${num}</span>`).join(' ');
}

function predictNext() {
const lastResult = results[results.length - 1];
const colorPrediction = lastResult % 2 === 0 ? 'Red' : 'Black';

const rangePrediction = lastResult <= 18 ? '1-18' : '19-36';
const oddEvenPrediction = lastResult % 2 === 0 ? 'Even' : 'Odd';

const prediction = `
<div class="alert alert-info" role="alert">
<strong>Predictions:</strong><br>
Next Color: <strong>${colorPrediction}</strong><br>
Next Range: <strong>${rangePrediction}</strong><br>
Next Odd/Even: <strong>${oddEvenPrediction}</strong>
</div>
`;

document.getElementById('prediction').innerHTML = prediction;
}

document.addEventListener("DOMContentLoaded", function() {
document.getElementById('addButton').addEventListener('click', addResult);
});

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

<style>
body {
background: linear-gradient(135deg, #ffafbd, #ffc3a0);
color: #333;
}
#main-container {
margin-top: 50px;
}
.color-btn {
margin-top: 10px;
}
#input-container {
margin-bottom: 20px;
}
</style>
</head>
<body>
<div id="main-container" class="container text-center rounded p-5">
<h1 class="mb-4">Roulette Predictor App</h1>
<div id="input-container">
<input type="number" id="numberInput" class="form-control" placeholder="Enter last spin (0-36)" required>
<button id="addButton" class="btn btn-primary color-btn">Add Result</button>
</div>
<div id="results"></div>
<div id="prediction"></div>
</div>
</body>
</html>