Colorado grandpa finishes world’s largest jigsaw puzzle with 60K pieces 4 years after starting it

Source: New York Post

A Colorado grandfather finally completed the world’s largest jigsaw puzzle four years after starting the project when the brain teaser’s maker sent him the 60,000th piece he was missing. Lou Salas is a certified puzzle fanatic who estimated he spent anywhere from 800 to 1,000 hours carefully constructing “The World’s Largest Jigsaw Puzzle by Dowdle,” KRDO reported. 4 Lou Salas finished “The World’s Largest Jigsaw Puzzle by Dowdle” last weekend.