7 August 2026
Playing at the cottage: lost time and clear limits
An evening at a cottage stretches more easily than one at home. What to set up before the trip.
Explore moreAleksi Koskinen
Topics
How the articles are written
- Writes on return to player, the house edge and volatility.
- Writes the arithmetic out so readers can repeat it.
- Recommends no betting systems and makes no promises of return.
"The only decision entirely under a player’s control is to stop at the agreed point." – Aleksi Koskinen
April 1, 2026
Sisu and gambling: how far persistence reaches
Sisu is a virtue where effort changes the outcome. At the table that condition does not hold.
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April 29, 2026
Responsible gambling: limits before the first spin
Responsible gambling is not a question of willpower but of which decisions are made in advance.
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July 12, 2026
The coffee break and the session: what alertness does
Coffee has no effect on a single spin. It has an effect on how carefully decisions are made and when the evening breaks.
Explore moreFrequently asked
What does Aleksi Koskinen write about?
Game mathematics and responsible gambling: return to player, the house edge, volatility and limits.
Do the articles recommend betting systems?
No. Systems do not change the expected value, and the texts show the arithmetic for why.
Where can I find all of Aleksi Koskinen’s articles?
All of his articles are listed further down this page.
Can the calculations be checked?
Yes. Return to player is in the game info panel and the wagering requirement is in the bonus terms.
Does Aleksi write on other subjects?
Culture is covered by Venla Laine and jackpots by Emma Hämäläinen.