Build a legal hand
A standard hand uses four groups and one pair. A legal win also needs at least one Yaku.
Signal Table explains legal actions and scoring terms without choosing moves for you.
Create a practice tableA standard hand uses four groups and one pair. A legal win also needs at least one Yaku.
Select a tile, review the explicit Discard action, then wait for the server to confirm it.
Chi calls a sequence from the player to your left. Pon and Kan call matching tiles when the rules allow.
Ron wins on another player’s discard. Tsumo wins on your own draw. The table calculates Han, Fu, and payments.