Mahjiku

MahjikuPattern library › Last-Tile Discard

How you win

Last-Tile Discard

河底撈魚 · Ho Dai Lou Yu

1faan
Mahjiku's default value, from the bonus block of the shipped Hong Kong ruleset. Your table can price it differently; the engine reads whatever your rule set says.

What Last-Tile Discard means

You won on the very last discard of the hand, after the wall was empty — “catching a fish from the riverbed.”

How to spot it. When it happens: the last tile anyone throws completes your hand.

What it adds up to

Every win starts at 1 faan for the base, so a hand whose only named line is Last-Tile Discard is worth 1 + 1 = 2 faan. Anything else the hand happens to be — a flush, a triplet shape, a dragon set — stacks on top of that.

That is under the table minimum of 3 faan, so Last-Tile Discard on its own never wins a hand. It is a top-up, not a hand.

What 2 faan actually pays

Faan is not the score by itself — it is the number the table turns into points, and Hong Kong tables do that two different ways. Both are shipped in Mahjiku; the additive model is the default.

Payout modelOne payer owesSelf-draw 自摸Discard 點炮
Additivefaan is the payout2+6+2
半辣上half spicy0+0+0
全辣上full spicy0+0+0

Self-draw: all three opponents pay. Discard: only the player who threw the tile pays. Both columns are the winner's gain, straight out of the app's settlement function.

Worth knowing. Under a doubling table a hand below the 3 faan minimum pays nothing at all — the zeros above are the engine's minimum-faan gate, not a rounding artefact.

Try it yourself

The free faan calculator opens with this hand already selected — add whatever else your hand had and watch the points move.

Open the calculator with Last-Tile Discard already ticked All 0 patterns

Related hands

Base 1Robbing a Kong 搶槓 1Win on Kong 槓上開花 1Last-Tile Draw 海底撈月 1Self-draw 自摸 0

More context: the pattern library lists every hand by family, the scoring guide explains how faan becomes points, and the FAQ answers the questions people ask before their first game night.

Game points only. Mahjiku records mahjong points for a friendly table — no betting, no money, nothing to cash out. Pencatat skor mahjong. Bukan judi, tanpa taruhan.

Let the app count it

Mahjiku names every winning hand, scores it, and settles the table — live, on everyone's phone.

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© 2026 Steven Eka Halim · Mahjiku records game points only. Pencatat skor mahjong. Bukan judi, tanpa taruhan.