Minesweeperlooks simple until your third click ends the game. It's a pure logic puzzle hiding behind a deceptively casual interface. This guide walks through the rules, the deduction patterns that solve 90% of boards, and how to play without ever guessing.
The rules in 30 seconds
- The board is a grid of hidden tiles. A fixed number of tiles are mines.
- Left-click a tile to reveal it.
- If it's a mine, you lose.
- If it's not, it shows a number: how many mines are in its 8 neighboring tiles. A blank tile means zero — and its neighbors auto-reveal.
- Right-click (or long-press on mobile) to flag a tile you suspect is a mine.
- Win condition: reveal every non-mine tile.
Strategy 1: the first click is always safe
On every Minesweeper implementation worth playing — including ours — the first click can never be a mine. The board is generated to ensure this. So your first click should be in the middle of the board, not the corner. Center clicks have 8 neighbors, corner clicks have only 3. More neighbors = more information.
Strategy 2: read the numbers as constraints
A "1" means exactly one of its 8 (or fewer, at edges) neighbors is a mine. A "2" means exactly two. The art of Minesweeper is layering those constraints until you can deduce where every mine lies.
The simplest deduction: a "1" with only one unrevealed neighbor. That neighbor must be the mine. Flag it.
Strategy 3: the 1-2-1 pattern
When you see three numbers in a row along the edge of revealed tiles — 1, 2, 1— there's a famous pattern: the mines are under the cells adjacent to the two "1"s, not the one under the "2". Memorize this. It unlocks dozens of board configurations.
Strategy 4: the 1-1 pattern
Two adjacent "1"s near an edge: if both share the same set of unrevealed neighbors, you can't immediately deduce which is the mine. But if one of them has an extra unrevealed neighbor the other doesn't, that extra neighbor is safe — because the shared neighbor must be the mine to satisfy both constraints.
Strategy 5: count flags vs. number
If a "3" already has three flagged neighbors, the remaining unrevealed neighbors are guaranteed safe. You can left-click them with zero risk. This is the single biggest source of "free" safe clicks late-game.
Strategy 6: when you must guess, count probability
Some boards force a 50/50 guess. That's not bad play — it's unfortunate generation. When forced, pick the cell that gives you the most informationif it's safe (i.e., a cell with many unrevealed neighbors), not the one that "feels" safer.
The opening: corner trick
After your safe first click in the middle, blanks cascade. If the cascade leaves you with three small clusters of revealed tiles, start working from the corners and edges — they have fewer neighbors, so deduction is more constrained and starts earlier.
Common mistakes
- Reading a number without counting flags. A "3" tile next to two flags only constrains one remaining mine, not three.
- Flagging then forgetting to use it. Flags are deduction aids — re-scan numbers near your flags before clicking elsewhere.
- Misclicking out of speed. Most Minesweeper losses are clicks you didn't think about. Slow down at the 60% mark — that's where boards get punishing.
Why people still play it
Minesweeper is one of the purest logic games ever shipped — no luck once the board is generated, no inventory, no progression systems, just you and a constraint satisfaction problem. The competitive scene runs sub-30-second 9×9 boards and sub-90-second 16×16 boards. You won't get there overnight. But you'll get scary good at deduction-under-pressure, which transfers to everything from debugging code to navigating a crowded supermarket.
Open Minesweeper on gegegemu — your first click is always safe. Or browse other puzzle games if you want a different brand of brain workout.