Consecutive Friday 13ths Per Month Through History Since 1970
RJM Programming - March, 2023
Thanks to Dr Crypton's Mind Benders ... Introduction by Isaac Asimov
Score 2 for correct year where 2 Friday 13ths in consecutive months. Lose a point for incorrect year. Try to be speedy.
Seconds Taken (to first correct answer): 0 ... Score: 0/0
Year:
Hint(s) ...
The month where first occurrence of two consecutive Friday 13ths would have to be
... and years where February does not have a multiple of 7 days are called " years"
Year is not a "leap year"?