Roulette ManualPlay roulette

Roulette research and stories

Read reproducible roulette experiments, an annotated session and source-backed history and design stories.

5 results

Conceptual illustration of layered grid panels and chip markers on green felt.

Designing our roulette table: bets before decoration

Read the source-backed design choices behind the Roulette development table, from target geometry and chip states to reduced-motion behavior.

Read article
Editorial illustration of many small cream chip stacks beside one large red stack.

A 99% cycle win rate can still lose money

Enumerate every outcome of a seven-step Martingale cycle and compare its frequent one-unit gains with the full 127-unit loss.

Read article
Editorial illustration of a blank ruled ledger, pencil and casino chips on green felt.

Read a roulette session: reconcile every row

Annotate a declared roulette ledger, distinguishing stake, total return, net profit, wallet balance and the next strategy state.

Read article
Editorial illustration of an unmarked book and folio beside a stylized roulette wheel.

Roulette history: documents before legends

Follow a documented 1788 roulette reference and Monte Carlo’s 1863 history while distinguishing old games from today’s table rules.

Read article
Editorial illustration of two chip trails with different stake sizes beside a roulette wheel.

Same spins, different stakes: a 12-spin comparison

Follow an exact 12-pocket sequence under flat betting and Martingale, comparing stake exposure and ending balance.

Read article
Background and sources

These articles connect roulette’s arithmetic to complete examples: the same pockets with different stakes, a session ledger, historical documents and the actual development table.

Experiments you can inspect

Same spins, different stakes holds the pockets fixed and traces how flat betting and Martingale change the wagers and balance. The input stream is available alongside the results.

When a high win rate still loses enumerates a complete finite Martingale cycle. It shows how frequent one-unit gains coexist with an uncommon 127-unit loss, with no random-sample claim.

How to read a roulette session follows a declared example ledger row by row. Wager, returned chips, net result and balance answer different questions; the article shows how they reconcile.

Documents and development

Our sourced history of roulette begins with a 1788 document and Monte Carlo’s own nineteenth-century records. It distinguishes dated evidence from familiar invention stories.

Designing our roulette table examines actual native source choices around legal bet targets, readable chips and reduced motion. It makes no claim of a measured usability study.

Continue with the reference library

Use the learning guides for enduring rules and placements, strategies for named wager rules, and odds for probability and expected return. These articles keep their own inputs and evidence rather than duplicating every reference page.

Sources and scope
  • Roulette development source. Amenti Labs LLC. Game.swift Wheel, StrategyCatalog, App ProAccess/PurchaseStore/ChipEconomy/Engagement and PrivacyInfo. Source evidence, service behavior not independently retested.

    Publication date: 2026-11-07. Checked 2026-11-07.

  • Roulette probability derivation. Amenti Labs LLC. Fair independent pockets, fixed payouts, full outside loss on zero. Formula and all supported bets regression tested.

    Publication date: 2026-11-07. Checked 2026-11-07.

How we check a claim