PolarMahjongExped is a polar-themed memory flip-card game featuring traditional mahjong tile designs, breathing new life into classic gameplay. The game offers three difficulty levels: 12 tiles, 24 tiles, and 36 tiles, catering to players of different skill levels. The black background with slowly rotating mahjong outline animations creates a mysterious polar atmosphere. The startup animation features 3D mahjong tiles scattering from the center and focusing into a logo, delivering stunning visual effects. The game includes beginner guides, history records, and custom settings. Supports background animation intensity adjustment, tile style selection, and remaining time display. All game data is stored locally, tracking completion time, matching success rate, and highest consecutive matching count. Perfect for players who enjoy mahjong culture and memory games.