Pull up for a burger and shake and some nostalgic fun from the ‘50s in our “Meet You at Jack’s” puzzle and you got it made in the shade! Assemble 750 high-quality pieces to throw yourself back to the good ol' days outside Jack's diner!. Among the most popular piece counts for the avid puzzler, Ravensburger’s 750 piece puzzles are designed to challenge and comfort by creating a difficult but more satisfying-than-frustrating experience.