Plinko: one ball, thirteen rows, one house edge

How Plinko works

A ball falls through a field of pins and lands in a pocket at the bottom. Every pocket carries a factor: low in the middle, high at the edges. The ball reaches the middle far more often than the edge, because there are far more possible paths towards the middle than to the outer pockets — the same distribution known in statistics as the bell curve.

Two settings change the picture: the number of rows and the risk level chosen. More rows and higher risk mean larger factors at the edges and even rarer hits there. The house edge stays roughly the same — what shifts is only how often small and how rarely large results come up.

Why the high factors do not save the arithmetic

The factor at the outer edge looks spectacular, and that is exactly what it is there for. What matters is the product of factor and probability, and that is roughly equally unfavourable in every pocket — otherwise the game would not sustain the house. Play nothing but high risk and you do not change your prospects, only the variance: longer dry stretches, with the occasional large swing.

Automation and speed

Plinko runs faster than almost any other game, and many builds offer automation with several balls at once. That is the point at which a small figure becomes a large one: a stake of one franc at three balls a second is arithmetically a different game from one franc a round at a slot. Playing Plinko, look less at the stake than at stake times pace — and set a limit first.

Where Plinko sits in these catalogues

Plinko is one of the games many houses run themselves rather than license. That means the builds genuinely differ — in the number of rows, in the factors, and in whether the outcome can be checked afterwards. Which entries in the ranking carry in-house games stands in their row under «Focus of the catalogue».

What Plinko means for choosing an address

Because Plinko is nearly always an in-house game, the builds genuinely differ — unlike licensed slots. That makes it relevant which houses run their own games and whether they publish a check value for every round with which you can recompute that the outcome was fixed in advance. In the ranking that sits in the row marked «Focus of the catalogue»: where in-house games are named there, the house's own game rules are worth a look. The second point concerns the cashier. Plinko runs fast, and playing fast means many small amounts rather than a few large ones — which makes the route through a cashier with a stable settlement unit more comfortable, because the price does not wander in between. Which cashiers carry such a unit stands in every row of the ranking; the arithmetic for it is under account currency and the franc.

The first three places. All twelve entries with number, cashier and verification clause.

Where this game sits in the catalogue separates the houses less than the payment route and the terms do. Both stand in the ranking; the other kinds of game are under Games.

This kind of game in figures: Plinko stands in Switzerland at 8'100 searches a month, while the domain question of this site — «ausländische online casinos schweiz» — reaches 1 300. Search volume says nothing about the quality of a game; it says what gets written about on the web and what does not.

Common questions