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Game guide · fast games

Mines: the maths of dodging mines, and when to cash out

How Mines computes its multiplier, what each further tile pays, and why a rising multiplier does not make carrying on more profitable.

Try Mines on play money

Twenty-five tiles, a mine count you choose, and a multiplier that grows with every safe tile. The stake is play money — nothing can be won, but the multipliers are exactly those tabulated below.

Reveal gems, dodge the mines, cash out any time.Theoretical return 99% · up to 24.75×

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Mines in short

Mines is a grid game: 25 tiles with a number of mines you choose hidden underneath. You reveal tiles one at a time, each safe tile raises the multiplier, and you can cash out whenever you like. Hit a mine and the whole stake is gone.

It looks like a game about managing risk — and it is, but not in the way most players assume. The multiplier does not grow as a reward for continuing. It grows by exactly as much as the risk grew. Every further tile is precisely as bad a deal as the one before.

This demo offers 1, 3, 5, 10 and 24 mines. Below are the multipliers and what they actually mean.

How a round works

  1. Choose the mine count. Fewer mines mean slower multiplier growth and safer tiles.
  2. Place the bet. The stake is fixed at the start of the round.
  3. Reveal tiles. Each safe tile raises the multiplier.
  4. Cash out. At any point you can end the round and take your stake times the current multiplier. Hit a mine and it all goes.

Multipliers: what each revealed tile gives

Mines1 tile2 tiles3 tiles4 tiles5 tiles
11.03×1.08×1.12×1.18×1.24×
31.12×1.29×1.48×1.71×2.00×
51.24×1.56×2.00×2.58×3.39×
101.65×2.83×5.00×9.17×17.52×
2424.75×

The top and bottom rows are the same game at its two extremes. With one mine you can open twenty-four tiles and each step moves the multiplier by a couple of percent. With twenty-four mines there is a single safe tile and it pays 24.75× immediately.

Why a rising multiplier is not a bonus

The most common misreading of Mines is that the growing multiplier rewards nerve. It does not. The multiplier grows by exactly as much as your chance of winning shrank — and then one percent is shaved off it.

Mines out of 25Chance the first tile is safeMultiplier after 1 tileProduct
196.0%1.03×0.99
388.0%1.12×0.99
580.0%1.24×0.99
1060.0%1.65×0.99
244.0%24.75×0.99

That last column is the whole game in one number. However many mines you choose and however far you go, the expected result is 99% of the stake. The house edge is one percent and it does not move.

Which has a clear consequence: there is no "correct" cash-out point. Cashing out after three tiles and after ten tiles have the same expected result. All that differs is how often you win and how much at a time.

Which setting to choose

What you wantMinesTiles to openHow it feels
A long, calm round110–20Almost every tile is safe, the multiplier crawls
Balance3–53–6Most rounds work out, the multiplier is noticeable
Short and sharp102–4Close to half the rounds end immediately
One decision241Four percent times 24.75

Three things worth knowing about Mines

  • Tile position is irrelevant. Mines are placed at random and no tile is safer than another. Corners, edges and "lucky squares" are a pattern the human brain supplies, not a property of the game.
  • A round does not get more or less dangerous because of what you already opened. Each further tile is its own calculation over the remaining tiles and mines — and that calculation is already inside the multiplier.
  • Auto cash-out protects you from the decision you would make in the moment. Mines is built on the expectation that you will open one tile more than you planned.

Where to play Mines for real money

Mines belongs to the fast-games family, offered mainly by crypto casinos and crash casinos. Always check for an Estonian licence.

Other demos

Tower and crash use the same cash-out logic. Plinko and limbo are fast but decision-free. All are collected in the games hub.

When is the right moment to cash out in Mines?
Mathematically there is no better moment — the expected result is 99% of the stake whether you cash out after one tile or ten. Pick the one whose losing runs you can sit through.
Are some tiles safer than others?
No. Mines are placed at random and every unopened tile is equally likely. Corners and edges are no different from the middle.
How many mines is the best choice?
None is mathematically better — they all return 99%. Fewer mines mean many small wins, more mines mean rare big ones. The choice is about volatility, not edge.
Why does the multiplier grow with every tile?
Because each revealed tile reduces the share of safe tiles left, and therefore the chance the next reveal works. The growth is exactly the price of that risk, less one percent of house edge.
Can anything be won in this demo?
No. It plays with play money only and the balance resets on reload. Real-money play in Estonia is permitted from age 21.