Minesweeper Online

The classic logic puzzle — free, in your browser, no registration

3 levels Instant play Mobile 100% free
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How to Play

1

Choose difficulty

Beginner (9×9), Intermediate (16×16), or Expert (30×16)

2

Click to reveal

Left-click a cell to reveal it. Numbers show adjacent mines

3

Flag the mines

Right-click or long-press to place a flag on suspected mines

4

Clear the board

Reveal all safe cells without hitting a mine to win!

Why our Minesweeper?

3 difficulty levels

Beginner (9×9, 10 mines), Intermediate (16×16, 40 mines), and Expert (30×16, 99 mines). Classic Windows Minesweeper sizes for the authentic experience.

Safe first click

Your first click never hits a mine — the board generates around your opening move. Start every game with a fair chance.

Works everywhere

Fully responsive design for phone, tablet, laptop, or desktop. Touch-friendly with long-press flagging and a flag toggle button.

Lightning fast

Pure JavaScript with zero dependencies. The page loads instantly and the game runs smoothly right in your browser.

Classic gameplay

Authentic Minesweeper experience: numbers, flags, chord-clicking, mine counter, and timer. Just like you remember it.

Modern design

Beautiful interface with dark mode support and 16 languages. The classic game, reimagined for the modern web.

Minesweeper — History and Strategy

Origins of Minesweeper

Minesweeper was created by Robert Donner and Curt Johnson and included in Microsoft Windows 3.1 in 1992. Originally designed to teach mouse skills like left-clicking, right-clicking, and dragging, it became one of the most played computer games in history.

The math behind it

Minesweeper is NP-complete — solving an arbitrary board is as hard as the hardest problems in computer science. Despite this, skilled players use logical deduction, probability analysis, and pattern recognition to clear boards efficiently.

Key strategies

The most important technique is counting: compare a number with its surrounding hidden cells and flagged mines. The 1-1 pattern, 1-2 pattern, and corner analysis are fundamental. When logic alone isn't enough, probability guides the best guess.

Play for free

On our site — three classic difficulty levels, safe first click guarantee, timer, and flag counter. No registration, any device. Challenge yourself to beat your best time!

Frequently Asked Questions

Is the game really free?

Yes, completely free with no hidden charges. No registration required.

Can I lose on the first click?

No! The board is generated after your first click, ensuring the first cell and its neighbors are always safe.

How do I place flags on mobile?

You can long-press a cell to place a flag, or use the flag toggle button to switch between reveal and flag modes.

What does chord-clicking mean?

If you click on a revealed number and the correct number of adjacent cells are flagged, all remaining unflagged neighbors will be revealed automatically.

What are the board sizes?

Beginner is 9×9 with 10 mines, Intermediate is 16×16 with 40 mines, and Expert is 30×16 with 99 mines — matching the classic Windows Minesweeper sizes.