Four Seas Mahjong
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4c Mahjong Rules
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Four Seas Rules and Design
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Exploring Regional Mahjong
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Four Seas Data and Updates
2026-09-15
Four Seas Mahjong Design: Looking Back and Ahead, Part I
2026-09-15
Four Seas Mahjong Design: Looking Back and Ahead, Part II
2026-09-16
Preliminary Four Seas Mahjong Statistics, Part I: Hand-Building in Practice
2026-09-16
Preliminary Four Seas Mahjong Statistics, Part II: Ten Main, Eight High-Scoring, and Eight Supporting Routes
2026-09-16
Preliminary Four Seas Mahjong Statistics, Part III: Accessible Rules That Encourage Hand-Building
2026-09-16
Four Seas Mahjong Changelog