About a year and a half ago, a dozen regulars stepped things up and completed a 5,000-piece Disney puzzle, which is when senior center director Tori Eaton decided it was time to go bigger.

It’s like you go buy a puzzle at the store and you’re like ‘Ah, 5,000-piece puzzle, this looks fun,’ and then you get it home and you realize it’s 50,000,” Bisio said of the rotation ...