Only Color Experts Can Tackle This Massive 5,000-Piece Puzzle

(Image credit: The Colossal Shop) In the event that you have a whole lot of time on your hands, consider stimulating your neurons with this massive 5,000-piece CYMK puzzle. Created by German designer and illustrator Clemens Habitcht, this complex puzzle is the larger, decidedly more challenging relative of the 1,000-piece game he released in 2014.