St. Andrews Jun 6, 2007 21:57:25 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by The SlimBee on Jun 6, 2007 21:57:25 GMT -5 Shared greens at The Old Course St. Andrews when added together sumate to 18. For example the 2nd green is shared with the 16th hole 2+16=18. this is true for all the shared greens on this course.