Waiting to Cross 1000 pc World's Smallest Tin "Waiting to Cross" 1000 Piece Puzzle #71123 in a Tin. Artist: Bonnie White. World's Smallest 1000 Piece Puzzle; Masterpieces Puzzle Company. Ages 13 & up. Finished Puzzle: 11.7" x 16.5". Tin measures 8" x 4". Retired; last of stock!