Chinchiro Mahjong (チンチロ麻雀)

Build four sets and a pair with dice in a touch-friendly CPU mahjong game. Choose Normal, Practice, Dopamine or Expert on a 2-seat or 4-seat table.

Play tsumo, ron and concealed kan with a detailed score breakdown. Includes distinct CPU personalities, device saves, ranks, records, yaku collection, daily goals, saved match replays, three-stage tournaments and a research lab. Tap to select a die, then tap again to discard.

House rules are configurable. A perspective-rendered 3D table, Ron/Tsumo cut-ins, revealed winning hands and highlighted winning dice. Kan declarations show all four dice. Original layered music is synthesized in the browser.

3.0 adds Chinchiro, High & Low, Push Your Luck and room-code online Chinchiro for two. Mahjong remains versus CPU. Enter your name and save manually. Saves stay in this browser. No new characters.

4.0: save fix; 5-chapter rank-gated story, daily missions, coin shop, 12 named CPUs with personalities, dice poker and blackjack.