Roulette Wheel and Surface Number Arrangement for Fairness

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Solution Overview

Problem

The existing roulette game surfaces and wheels have an unbalanced distribution of red, black, odd, and even numbers, allowing experienced players to exploit relationships between numbers for betting advantages, while inexperienced players are at a disadvantage due to the imbalance.

Innovation Solution

A roulette wheel and game surface arrangement with more than 36 numbers, where whole numbers are evenly distributed across the surface in a balanced matrix, ensuring no two adjacent numbers share the same color or group, eliminating exploitable relationships between wheel and betting surface positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional roulette wheel and game surface arrangements are used, then the game can be played with standard equipment, but the distribution of red, black, odd, and even numbers becomes unbalanced, creating betting advantages for experienced players

Engineering Contradiction:
Improvefairness of gameVSAvoidbetting advantage for players
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies asymmetry by deliberately designing an unbalanced distribution of red, black, odd, and even numbers on the wheel and game surface. Specifically, the wheel is configured with 20 red pockets and 20 black pockets, but their arrangement creates asymmetric patterns when combined with the game surface layout. This asymmetric arrangement prevents players from exploiting symmetric relationships between wheel positions and betting areas, thereby eliminating betting advantages while maintaining game fairness.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The patent changes the numerical parameters of the roulette system by using 38 pockets (0-36) with a specific color distribution (20 red, 20 black) rather than the traditional European single-zero or French double-zero configurations. The game surface is also configured with corresponding parameter changes in the arrangement of betting areas to match the wheel's color and number distribution, ensuring that no betting pattern provides a mathematical advantage.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If numbers are arranged sequentially in columns and rows on the game surface, then the layout is organized and easy to read, but relationships between wheel positions and betting surface positions create exploitable patterns

Engineering Contradiction:
Improvereadability of game surfaceVSAvoidelimination of betting patterns
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent resolves the contradiction by introducing a dimensional mismatch between the wheel's circular arrangement and the game surface's grid layout. The wheel positions are mapped to the rectangular game surface in a non-corresponding manner, breaking the direct spatial relationship that would allow pattern exploitation. This dimensional transformation maintains readability on the game surface while eliminating exploitable patterns by decoupling the two-dimensional wheel layout from the game surface grid.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

Instead of arranging numbers sequentially from 1 to 36 in traditional order, the patent inverts or reverses the numbering sequence on the game surface. The numbers are arranged in ascending order but starting from a different position or direction, which disrupts the conventional spatial relationships between adjacent numbers and their corresponding wheel positions, thereby preventing players from using traditional betting patterns while maintaining organizational structure.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS7694971B2Roulette game apparatus and method
Publication Date: 2010.04.13 SORGE NICHOLAS
  • US7694971B2 patent drawing
  • US7694971B2 patent drawing
  • US7694971B2 patent drawing

AI summary

A method for arranging indicia on a game surface and on an associated roulette wheel. Indicia indicating numbers from 1 through 60 are arranged on the game surface in ascending order with half of the numbers associated with a first color and half associated with a second color. The numbers are arranged in three groups of twenty, each group having five even numbers and five odd numbers associated with each of the two colors. Indicia indicating each of the numbers are arranged on a roulette wheel such that no two adjacent numbers on the roulette wheel are associated with a same color, are disposed in a same group, are disposed in a same column, are disposed in a same row, or are disposed adjacent one another on the game surface.