A minimalist block puzzle game with sound, local highscore, and 3×3 zone clearing.
Built with pure HTML, CSS, and JavaScript – no dependencies.

• 9×9 board with row, column, and 3×3 block clearing
• Drag-and-drop shape placement
• Local highscore saving via localStorage
• Simple sound effects for actions and combos
• Fully offline and mobile-friendly
• Single-file HTML (easy to share or modify)

This project is licensed under the GNU General Public License v3.0 (GPL-3.0).
You are free to use, modify, and distribute this project under the terms of that license.

Just open https://99fk.github.io/blockudoku-html in your browser to start playing!

Made with 🧠 and a little help from ChatGPT (OpenAI).