Giant SafeCracker 40 Puzzle | Game Room CenterpieceGiant SafeCracker 40 Puzzle 17. 5 Wooden Statement Piece A Show Stopping Brain Teaser for Game Rooms, Airbnb, and Wall Dcor Looking for a puzzle that does more than just challenge the mind? The Giant SafeCracker 40 Wooden Puzzle is a visually striking statement piece that turns any space into an interactive experience. At an impressive 17. 5 x 17. 5 x 1, this oversized puzzle is four times the size of the original, making it the perfect conversation