Support Us

Keep the lights on in the pit.

0xRoulette is free and has no accounts. The simulator and this support page run no display ads. If it taught you something, or just killed an interesting afternoon, the cheapest way to help is to buy a book you were going to read anyway.

The shelf

Not filler: 13 books that actually map to the problem this tool poses: is the house edge a wall, or a lock? Probability for the math, advantage play for the people who went looking, Kelly for the bankroll, and the simulation texts underneath every spin you backtest here. Some you'll finish in a weekend; some will outlast the project.

Every link is an Amazon affiliate link (tag 0xroulette-20) that goes straight to the book, no search pages. Buy through one and Amazon pays us a small commission at no extra cost to you. Full terms on the Disclosure page.

Probability & RandomnessWhere the distributions in your backtest actually come from.4 titles
Fooled by Randomness
Nassim Nicholas Taleb

The hidden role of chance in markets and life. Read it before you mistake a hot streak for an edge.

Amazon →no extra cost
The Drunkard's Walk
Leonard Mlodinow

How randomness rules more of the outcome than anyone wants to admit. The intuition pump for everything this tool measures.

Amazon →no extra cost
An Introduction to Probability Theory, Vol. 1
William Feller

The canonical text. Rigorous, unforgiving, and the source of the math your simulator only approximates.

Amazon →no extra cost
Probability Theory: The Logic of Science
E. T. Jaynes

Probability as extended logic, for reasoning about uncertainty, not just sampling from it. Deep end of the pool.

Amazon →no extra cost
Beating the HousePeople who went looking for the edge. One of them found it.4 titles
Beat the Dealer
Edward O. Thorp

The book that proved a casino game could be beaten with math. The original pit-vs-house energy, from the man who did it first.

Amazon →no extra cost
A Man for All Markets
Edward O. Thorp

Thorp's own story, including the wearable computer he and Claude Shannon built to beat roulette. Yes, that's a real chapter.

Amazon →no extra cost
The Eudaemonic Pie
Thomas A. Bass

A band of physics grad students builds a shoe-computer to predict the wheel. The closest thing this audience has to a founding myth.

Amazon →no extra cost
Bringing Down the House
Ben Mezrich

MIT students, card counting, Vegas for millions. Pop, not proof, but it's the dream the math quietly serves.

Amazon →no extra cost
Bankroll & KellyYou can't out-pick variance. You can only size against it.2 titles
Fortune's Formula
William Poundstone

Kelly betting, information theory, and the gamblers who turned variance into a discipline. The most readable way in.

Amazon →no extra cost
The Kelly Capital Growth Investment Criterion
MacLean, Thorp & Ziemba

The serious anthology. Where 'bet a fixed fraction' stops being a heuristic and becomes a theorem with proofs attached.

Amazon →no extra cost
Simulation & CodeThe numerical machinery underneath every spin you simulate.3 titles
The Art of Computer Programming, Vol. 2
Donald E. Knuth

Seminumerical Algorithms: the random-number chapter every simulation rests on. The reason a hash like Squirrel3 behaves.

Amazon →no extra cost
Monte Carlo Methods in Financial Engineering
Paul Glasserman

How professionals estimate a distribution by simulating millions of draws from it. This tool's entire thesis, formalized.

Amazon →no extra cost
Numerical Recipes
Press, Teukolsky, Vetterling & Flannery

The working programmer's shelf reference for the numerical methods behind any backtest you'll sit down to write.

Amazon →no extra cost

As an Amazon Associate we earn from qualifying purchases. The picks are ours and the commission never changes the price you pay. Covers and prices live on Amazon.

Other ways to help

  • Tell a developer. The people who get this tool tend to know others who would.
  • Send a strategy. Interesting Lua strategies and benchmark results may end up in the research log.
  • Report what breaks. Error states are first-class here. Tell us when one isn't.

What's next on monetization (optional hosted backtests and an API tier for heavy users) is tracked openly on the research page. We'll never paywall the core simulator.