Tip: right-click (or turn on Flag mode) to mark a mine. Click a number with the right count of flags around it to clear its neighbors.
Minesweeper is the timeless logic puzzle: clear a grid of hidden squares without detonating any of the mines buried in it. Every safe square you uncover tells you how many mines touch it — and from those numbers you deduce where the mines are. This free browser version has Beginner, Intermediate, and Expert boards, with no downloads or signup.
Boards come in three sizes: Beginner (9×9, 10 mines), Intermediate (16×16, 40 mines), and Expert (30×16, 99 mines).
How do I play Minesweeper? Click squares to reveal them without hitting a mine. Each number shows how many mines touch that square; use the numbers to deduce and flag the mines. Clear all the safe squares to win.
What do the numbers mean in Minesweeper? A number is the count of mines in the eight squares immediately around it. Compare adjacent numbers to work out exactly which neighbors are mined.
How do I flag a mine? Right-click a square on desktop, or long-press it on a touchscreen.
Is it free? Yes — no signup, no downloads, no installs.