peanuts® impossible puzzle 1000-piece | Five Below | let go & have fun
Marvel 1000 pieces impossible puzzle by Clementoni (wouldn't say impossible but i got a bit frustrated halfway through, fun though :)) : r/Jigsawpuzzles
Amazon.com: Impossible Difficult Puzzle 1000 Piece, Hard Jigsaw Puzzles for Adults, Challenge Colorful Puzzles for Adults 1000 Pieces and up : Toys & Games