On our CodyCross answers based website we have the solution for 365-day calendar first introduced in 1582. CodyCross game includes different missions and events which update daily so you can earn tokens that are mostly needed to help with answers for challenging clues. Now let's focus on the answer you need for 365-day calendar first introduced in 1582 by scrolling down which is part of CodyCross Anthropology II Group Puzzle 12.