Common year starting on Friday has only one Friday the 13th; The only Friday the 13th in this common year occurs in August. Leap years starting on Thursday share this characteristic, but also have another one in February. This is the only year type where the "n"th "Doomsday" (this year Sunday) is not in ISO week "n"; it is in ISO week "n"-1. In the (currently used) Gregorian calendar, the fourteen types of year (seven common, seven leap) repeat in a 400-year cycle (20871 weeks). Forty-three common years per cycle or exactly 10.75% start on a Friday. The 28-year sub-cycle does only span across century
Friday the 13th Part III most professional effort when compared to other films released at the time, stating: "As in each of the other recent 3-D movies, of which this is easily the most professional, there is a lot of time devoted to trying out the gimmick. Titles loom toward you. Yo-yos spin. Popcorn bounces. Snakes dart toward the camera and strike. Eventually, the novelty wears off, and what remains is the now-familiar spectacle of nice, dumb kids being lopped, chopped and perforated." Writing for the "Los Angeles Times", Linda Gross noted: "Ironically, "Friday the 13th Part 3" is so terrible that "Friday the 13th