Lottery Game Using Nostalgic Grid Themes

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Lottery games often fail to attract participants due to lack of appeal and confusing rules, necessitating a method that leverages nostalgic electronic game themes to enhance engagement.

Innovation Solution

A lottery game method where players select positions on a grid to form a pathway, with the lottery authority randomly selecting positions, determining prizes or entries based on the intersection of player and authority selections, incorporating elements like 'ghosts' to simplify gameplay and increase appeal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional lottery games are used, then the game structure is established, but the games do not appeal to players and rules are too confusing

Engineering Contradiction:
Improveease of understanding rulesVSAvoidgame rule complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent copies the visual structure and gameplay elements from Pac-Man (a familiar arcade game) into the lottery format. Players trace a path through a grid similar to navigating Pac-Man's maze, and ghosts appear at random positions just as in the original game. This familiar visual language makes the rules immediately understandable without requiring complex explanations.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transforms the traditional lottery number-selection interface into a graphical grid-based path-tracing interface. Instead of selecting numbers from a list, players draw continuous paths through grid cells, changing the interaction parameter from numerical selection to spatial navigation. This parameter change simplifies the mental model required to play.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If nostalgic game themes are incorporated, then player engagement increases, but the game design becomes more complex

Engineering Contradiction:
Improveplayer engagementVSAvoidgame theme integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent uses universal visual symbols from Pac-Man (yellow protagonist character, blue/red/pink/orange ghost characters, grid maze structure) that are instantly recognizable across different cultures and age groups. These universal elements transcend cultural barriers and immediately engage players without requiring explanation of the source material.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The grid serves as an intermediary layer that translates the nostalgic Pac-Man theme into lottery gameplay mechanics. The grid cells become both the playing field for path-tracing and the coordinate system for number generation, mediating between the visual theme and the functional lottery requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If random position selection is used, then prize determination is simplified, but the intersection calculation becomes complex

Engineering Contradiction:
Improveprize determination speedVSAvoidintersection calculation
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces complex mathematical probability calculations with simple geometric intersection detection. Instead of calculating odds based on combinatorial mathematics, the system determines prizes by checking whether randomly generated ghost positions lie within the polygonal area defined by the player's traced path. This substitution of geometric testing for mathematical calculation simplifies the determination process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS7699314B2Lottery game utilizing nostalgic game themes
Publication Date: 2010.04.20 SCIENTIFIC GAMES LLC
  • US7699314B2 patent drawing
  • US7699314B2 patent drawing
  • US7699314B2 patent drawing

AI summary

A method for hosting and playing a lottery game using nostalgic game themes. The lottery game, in one embodiment emulating Pac-ManĀ®, comprises a player selecting a path on a grid, and a lottery populating the path with numbers either generated randomly or selected by the player. The lottery also randomly places few ghosts on the same grid. A set of player indicia is determined by the numbers on the path before the path intercept with one or more ghosts. The set of player indicia is then compared with a set of winning indicia and the player receives a prize depending on the number of matches between the player indicia and winning indicia.