Buffalo Games Marvel: Avengers Jigsaw Puzzle - 1500pc : Target
Amazon.com: SMC Jigsaw Puzzle Marvel Hero Avengers Puzzle Wooden Decompression Adult Jigsaw Toy 300/500/1000/1500 Pieces (Color : A, Size : 1000 Pieces) : Toys & Games
Marvel 1000 pieces impossible puzzle by Clementoni (wouldn't say impossible but i got a bit frustrated halfway through, fun though :)) : r/Jigsawpuzzles