Sudoku Solver

A classic 9x9 Sudoku game grid with input fields and a solver button

Info

Created On: April 11, 2023
Created By: @CalculatorTools

AI

Model: gpt-4-0314
Time: 199 seconds
Prompt Tokens: 997
Completion Tokens: 1505
Total Token Cost: 2502

Get This App On Your Website

1. Copy the code above with the iframe and link.
2. Paste the code into your website.
3. Resize the iframe to fit your website.

Javascript, HTML, CSS Code

                    <html>
<head>
<script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script>

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

<title>Sudoku Solver</title>
<meta name="description" content="A classic 9x9 Sudoku game grid with input fields and a solver button">
<meta name="keywords" content="Sudoku, Solver, Puzzle, Game">

<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">

<!-- Built-In Functions for Apps -->
<script type="text/javascript">
var localStoragePrefix = "ct-16811740577274";
var lastSave = 0;
// save to localstorage
function saveLocal(data) {
if (Date.now() - lastSave < 1000) {
return;
}
// save to cookie
let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict";
cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString();
document.cookie = cookie;
lastSave = Date.now();
}

// load from localstorage
function loadLocal() {
var cookiePrefix = localStoragePrefix + "=";
var cookieStart = document.cookie.indexOf(cookiePrefix);
if (cookieStart > -1) {
let cookieEnd = document.cookie.indexOf(";", cookieStart);
if (cookieEnd == -1) {
cookieEnd = document.cookie.length;
}
var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd);
return JSON.parse(cookieData);
}
}
</script>

<script type="text/javascript">
function generateSudokuGrid() {
let grid = "";
for (let i = 0; i < 9; i++) {
grid += "<div class='row'>";
for (let j = 0; j < 9; j++) {
let boxClass = (Math.floor(i / 3) + Math.floor(j / 3)) % 2 === 0 ? "box-light" : "box-dark";
grid += `<div class='col-1 ${boxClass}'><input type='number' class='form-control input-square' min='1' max='9' id='cell-${i}-${j}'></div>`;
}
grid += "</div>";
}
return grid;
}

function isValidMove(board, row, col, num) {
for (let i = 0; i < 9; i++) {
if (board[row][i] === num || board[i][col] === num) {
return false;
}
}

let startRow = row - (row % 3);
let startCol = col - (col % 3);
for (let i = 0; i < 3; i++) {
for (let j = 0; j < 3; j++) {
if (board[i + startRow][j + startCol] === num) {
return false;
}
}
}
return true;
}

function solveSudoku(board) {
let row = -1;
let col = -1;
let emptyCell = true;

for (let i = 0; i < 9; i++) {
for (let j = 0; j < 9; j++) {
if (board[i][j] === 0) {
row = i;
col = j;
emptyCell = false;
break;
}
}
if (!emptyCell) {
break;
}
}

if (emptyCell) {
return true;
}

for (let num = 1; num <= 9; num++) {
if (isValidMove(board, row, col, num)) {
board[row][col] = num;
if (solveSudoku(board)) {
return true;
}
board[row][col] = 0;
}
}

return false;
}

function getBoardFromInput() {
let board = [];
for (let i = 0; i < 9; i++) {
let row = [];
for (let j = 0; j < 9; j++) {
let cellValue = parseInt($(`#cell-${i}-${j}`).val());
row.push(isNaN(cellValue) ? 0 : cellValue);
}
board.push(row);
}
return board;
}

function setBoardToInput(board) {
for (let i = 0; i < 9; i++) {
for (let j = 0; j < 9; j++) {
if (board[i][j] !== 0) {
$(`#cell-${i}-${j}`).val(board[i][j]);
}
}
}
}

function solve() {
let board = getBoardFromInput();
if (solveSudoku(board)) {
setBoardToInput(board);
} else {
alert("Unable to solve the puzzle.");
}
}

function clearBoard() {
for (let i = 0; i < 9; i++) {
for (let j = 0; j < 9; j++) {
$(`#cell-${i}-${j}`).val("");
}
}
}

$(document).ready(function() {
$("#main-container").html(generateSudokuGrid() + "<button class='btn btn-primary mt-3' onclick='solve()'>Solve</button><button class='btn btn-danger mt-3 ms-3' onclick='clearBoard()'>Clear</button>");
});
</script>

<style>
.input-square {
width: 50px;
height: 50px;
text-align: center;
font-size: 18px;
}
.box-light {
background-color: #f0f0f0;
}
.box-dark {
background-color: #d0d0d0;
}
</style>

<link rel="canonical" href="https://calculator.tools/prompt/175/">
<meta charset="utf-8">
</head>
<body>
<div id="main-container" class="container mt-5">
<!-- Sudoku Grid and Buttons Generated by JavaScript -->
</div>
<script type="text/javascript"> var localStoragePrefix = "ct-{{ cachebreaker }}"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script>

<script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script>
</body>
</html>

FAQ

What is Calculator Tools?

Calculator Tools allows you to instantly create and generate any simple one page web app for free and immediately have it online to use and share. This means anything! Mini apps, calculators, trackers, tools, games, puzzles, screensavers... anything you can think of that the AI can handle.

The AI uses Javacript, HTML, and CSS programming to code your app up in moments. This currently uses GPT-4 the latest and most powerful version of the OpenAI GPT language model.

What Do You Mean Make An App?

Have you ever just wanted a simple app but didn't want to learn programming or pay someone to make it for you? Calculator Tools is the solution! Just type in your prompt and the AI will generate a simple app for you in seconds. You can then customize it to your liking and share it with your friends.

AI has become so powerful it is that simple these days.

Does This Use ChatGPT?

It uses GPT-4 which is the most powerful model for ChatGPT.

Calculator Tools does not remember things from prompt to prompt, each image is a unique image that does not reference any of the images or prompts previously supplied.