slotsQuarter Slots and the Odds QuestionThe denomination printed on a slot machine does not set its odds. This article explains what determines payback and how to check a machine's published figures.620
slot machinesWhy Older Slot Machines Do Not Pay BetterA machine's age does not change its payback percentage. The return is set in the game software and approved by the regulator, not by the cabinet's age.450
slotsDollar Slots vs Penny Slots: What the Denomination ChangesSlot denomination changes the cost per line and the size of the numbers on the paytable, not the underlying odds structure. Here is how the two formats differ.550
slot machinesDollar Slots vs Penny Slots: The Odds QuestionDollar and penny slots differ mainly in denomination and bet size, not in a published odds figure. The house edge is set per machine and is not disclosed per denomination.470
slotsClass 2 and Class 3 Slots: What the Difference ChangesClass 2 and class 3 slot machines look alike but settle results differently. This article explains the mechanical distinction, what it changes for a player, and where to confirm which class a machine belongs to.710
kenoDollar Keno Machines and 25-Cent Machines: What DiffersDenomination changes bet size and payout scale, not the underlying odds. This article explains why a dollar keno machine does not pay better than a 25-cent machine.520
slot machinesDenomination and Slot Outcomes: What ChangesSlot denomination changes the price of a spin, not the underlying odds. This article explains what denomination controls and where the real numbers are set.560
rouletteHow Betting Shop Roulette Machines WorkBetting shop roulette machines use a fixed random number generator to pick each result. The terminal pays according to a stored table that keeps the house edge on every spin.330