Death by Diet 500-Piece Jigsaw Puzzle Murder Mystery. Story by R. D. Zimmerman. © 1993. bePUZZLED. This is a 500-piece jigsaw puzzle made in the USA. Read the story, assemble the puzzle, and find the clues. When completed, the full-color puzzle will measure 20" x 20" (50.8 cm x 50.8 cm). Condition is new and factory sealed, but seal has small tears on bottom panel. Shipped via USPS Priority Mail.