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Train the decision, not the slogan.

Each feature isolates a repeatable skill and names the limits of what can be inferred.

Core strategy

1 focused features

Core strategy01

American Mah Jongg Strategy: From First Pass to Final Discard

A decision framework for flexibility, hand selection, information, defense, and the changing value of tiles across a round.

Takeaway A five-stage model for evaluating the next decision.
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Charleston

1 focused features

Charleston02

What Should You Pass in the Charleston?

A disciplined way to compare isolated tiles, pairs, flexible groups, hand paths, and the cost of premature commitment.

Takeaway A repeatable pass-ranking method that protects options.
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Hand selection

1 focused features

Hand selection03

Which Hand Should You Pursue?

Compare distance, natural structure, joker demand, exposure status, flexibility, and table evidence before committing.

Takeaway A hand shortlist with reasons and pivot conditions.
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Table reading

1 focused features

Table reading04

How to Read Exposures Without Inventing the Hand

Extract useful constraints from visible groups while resisting certainty that the table has not earned.

Takeaway A range of possible structures and safer discard questions.
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Defense

1 focused features

Defense05

American Mah Jongg Defense Without Mind Reading

Use timing, visible tiles, exposures, and uncertainty to make more deliberate late-round discards.

Takeaway A late-round risk checklist with uncertainty intact.
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Probability

1 focused features

Probability06

Mahjong Probability Without Fake Precision

Use outs, visible information, replacement difficulty, and uncertainty without pretending to know the unseen wall.

Takeaway Better probability language for ordinary table decisions.
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