Lìdōng, the “start of winter” on the Chinese calendar, falls on November 7 this year (17:52 Beijing time, per the Hong Kong Observatory). In northern China the day calls for jiaozi. Other kitchens have their own cousins: gyoza, mandu, empanadas, pastéis. Hold to scoop the filling and let go in the “just right” band, swipe up to fold, then tap on the beat to pinch five pleats. Your best score stays on this device. The cover image is AI-generated (clay style). The game graphics are drawn in code.