Limit Cycle Entertainment LLC
Limit Cycle LLC is a San Diego-based technology company developing software, services, and infrastructure for Mahjong players, clubs, organizers, and competitive play.
Our work spans software development, community organization, competition infrastructure, education, and rules standardization.
Mahjong Pantheon
Building the infrastructure for modern Mahjong.
Mahjong Hero
A cross-platform Mahjong client for casual, ranked, and tournament play.
Mahjong Caddie
A mobile companion for Mahjong scoring, game management, player statistics, and event participation.
Mahjong Boss
Event and tournament management software for Mahjong clubs and organizers.
Registration, ticketing, event operations, timers, standings, tournaments, and competitive event management in one platform.
Mahjong Keeper
Player identity and competitive records across the Limit Cycle ecosystem.
Keeper provides player profiles, ratings, rankings, match history, clubs, tournaments, and leaderboards.
Mahjong Maestro
The rules and game engine powering Limit Cycle’s Mahjong software.
Maestro provides scoring, rules enforcement, simulation, analysis, and computer opponents across the platform.
Mahjong Valet
Mahjong community and gameplay tools integrated with Discord, including correspondence play, challenges, community automation, and club services.
Mahjong Judge
Training, examination, and certification infrastructure for competitive Mahjong officials.
San Diego Mahjong Club
Building Mahjong locally.
Founded in San Diego in 2025, San Diego Mahjong Club provides regular opportunities to learn and play Mahjong through public events, classes, competitive events, and community partnerships.
SDMC also serves as a real-world operating environment for Limit Cycle technology.
Limit Cycle products are used in actual club operations, allowing software to be developed around the practical requirements of players, teachers, event organizers, and tournament officials.
[Visit San Diego Mahjong Club]
Zung Jung Movement
Building standards for Zung Jung Mahjong.
The Zung Jung Movement is an international initiative supporting the documentation, standardization, education, and competitive development of Zung Jung Mahjong.
Its work includes competition standards, rules documentation, judge certification, club affiliation, competitive infrastructure, and resources for players and organizers.
Limit Cycle develops technology supporting this ecosystem while ZJM provides the standards necessary for consistent play across clubs, events, and software.
From the Table to the Platform
Limit Cycle’s work connects three areas that are often separated:
Community
San Diego Mahjong Club provides places to learn, play, teach, organize, and compete.
Standards
The Zung Jung Movement provides a common framework for rules, competition, certification, and interoperability.
Technology
Limit Cycle develops the software infrastructure connecting players, clubs, events, ratings, and online play.
Together, these projects provide infrastructure spanning the complete player experience—from learning a first hand to participating in organized competition
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