170期：必中24码（03,04,07,09,11,13,15,17,19,20,21,22,25,28,29,31,32,35,39,42,43,45,46,48）开：03中
171期：必中24码（03,05,07,09,10,13,14,19,22,25,26,28,30,31,32,33,35,39,40,42,45,46,48,49）开：28中
172期：必中24码（04,05,06,09,10,13,16,18,22,24,25,27,28,29,30,34,35,36,37,40,41,43,46,49）开：44错
173期：必中24码（01,02,03,05,06,07,08,09,10,13,14,17,21,23,24,30,33,36,37,38,39,41,44,45）开：26错
174期：必中24码（01,05,09,10,11,15,19,20,21,22,25,29,32,33,34,35,36,38,40,41,42,46,47,49）开：00