"Mahjong !!" is a single-player game where the goal is to clear the board by matching identical pairs of tiles, with features like great graphics, auto-save, 96 levels, statistics, zoom in/out, touch-based movement, multi-touch zooming, and unlimited undos. The game offers detailed rules for pair matching, including tile availability and type matching, including for season and flower tiles. The game is optimized for tablets and high-resolution phones.