Your 2026 card
live percentagesEvery printed hand with its best chance from your current rack, exposures and the discards so far. Updates each turn. “Out” means unreachable now.
PLAY AND LEARN
Learn mahjong.
Play a full hand against three bots, with a coach at every choice.
Loading the game engine (first time only)…
The table
—Discards
Your rack Your turn
Start a game
Click New game to deal a fresh hand.
Coach
Engine · exact oddsThe coach explains each choice using the real odds from your card. Ask it before you act; it never moves for you.
Your odds over the game
liveEach line is one hand — your % chance to complete it by the end, tracked from the deal through every discard. Watch hands climb and die. Only hands that were reachable at some point are shown; the y-axis is shared so sections compare directly.