About Minesweeper91

Minesweeper91 is a free, ad-free Minesweeper web app built for speed and clarity. No sign-up required - just open and play.

Features

• 3 board sizes: Beginner (9×9), Intermediate (16×16), Expert (30×16)
• First-click safety - your first click always opens a safe area
• Auto-save your game in progress
• Flag mode toggle for mobile play
• Timer with pause on tab switch
• Chord clicking support for competitive play
• Dark and light themes
• English and Spanish language support

Built with

Next.js, TypeScript, TailwindCSS, and shadcn/ui. Open-source design principles, no tracking.

How it works

Boards are generated in your browser after the first click. No server-side puzzle storage, no accounts. Your game state and preferences are saved in localStorage and never leave your device.

Contact

Built by AppsYogi. For questions or feedback, visit appsyogi.com.