A lone 9 or a lone 5
A lone 9 fits one Run. A lone 5 fits three, so keep the 5.
What this lesson teaches
A lone 9 fits one Run. A lone 5 fits three, so keep the 5.
Takeaway: Keep the 5. Discard the 9.
Transcript
In Mahjong Island, a lone 9 fits just one Run: 7, 8, and 9.
A lone 5 fits three, with a 3, 4, 6, or 7 beside it.
So if you have to choose, keep the 5 and let the 9 go.
Next lesson: Two in a row beats a gap
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