

sudoku Game – Full Source Code
Get the source code for a powerful Sudoku game engine. This project features a procedural puzzle generator for three difficulty levels, a built-in solver algorithm, and a real-time checker. Built with clean, dependency-free JavaScript, it’s a robust foundation for any developer looking to integrate a classic logic puzzle into a website or application.
What You Get:
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The complete HTML, CSS, and JavaScript files for the entire game engine.
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The puzzle generation, solving, and validation logic.
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A README.md file with instructions for deployment and use.
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An unlimited use license for any number of personal or commercial projects.
Description
Instantly add a classic brain-training game to your website with this Sudoku source code. Keep visitors engaged for longer with infinite, auto-generated puzzles across Easy, Medium, and Hard difficulties. User-friendly features like "Hint," "Solve," and "Check" make for a premium experience that will have your audience coming back for their daily puzzle fix.
Who is this for?
Web Developers:Â A powerful and complex project to add to your portfolio or to quickly deliver a high-value feature to clients.
Website & Blog Owners:Â The perfect "sticky" content to increase user engagement, boost session duration, and encourage daily return visits.
Students & Learners:Â A masterclass in algorithms (backtracking, generation), 2D array manipulation, and complex DOM interaction in JavaScript.
Give your users the ultimate brain-training experience. Purchase the Sudoku game source code now and deploy an endless supply of puzzles in minutes!

What You Get:
The complete HTML, CSS, and JavaScript files for the entire game engine.
The puzzle generation, solving, and validation logic.
A README.md file with instructions for deployment and use.
An unlimited use license for any number of personal or commercial projects.
Key Features:
Procedural Puzzle Generation:Â The heart of the game. It algorithmically generates new, valid, and solvable Sudoku puzzles on demand. Never run out of content!
Multiple Difficulty Levels:Â Cater to all skill levels with three distinct modes:
Easy:Â For beginners and a relaxing experience.
Medium:Â A balanced challenge for regular players.
Hard:Â A true test of logic for Sudoku experts.
Powerful User Tools:Â This isn't just a grid; it's a complete user-friendly experience:
Hint:Â Gives the player a correct number for a single empty cell.
Solve:Â Automatically solves the entire puzzle.
Check:Â Allows players to check their progress and see if their current entries are correct.
Interactive & Clean UI:Â A minimalist dark theme that's easy on the eyes. The on-screen number pad is intuitive for both desktop (mouse click) and mobile (touch) users.
Advanced Solver Algorithm:Â Includes the backtracking algorithm necessary to power the "Solve" and "Hint" features, one of the most complex parts of Sudoku development.
Clean & Commented Code:Â Written with pure, dependency-free HTML, CSS, and JavaScript. The code is well-structured and commented, making it easy to understand, customize, and learn from.
Responsive Layout:Â The game board and controls adapt cleanly to different screen sizes.
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