Nine Rivers: Mahjong is a mahjong / tile game by Nine Rivers Studios with 5+ downloads (about 9 estimated). Released Oct 22, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Nine Rivers is mahjong solitaire without the hurry. You match pairs of free tiles until the board is clear. There is no clock in the main game, no lives to run out, and nothing asking you to come back in four hours. 1000 STAGES 1000 stages in two campaigns, with nearly 200 board shapes. The classic campaign has 500…”
