Octopus puzzle made by Liberty Puzzles, it's a wooden puzzle and a good percentage of the pieces are recognizable shapes like birds, fish, and octopi of course! Image link in the comments :
Amazon.com: Deep Blue Octopus Odyssey: Premium 1000-Piece Jigsaw Puzzle for Adults - Best New Eco-Friendly Marine Artwork Puzzle - Unique Brain Teaser, for Puzzle Enthusiasts by Cross & Glory : Toys &
Wooden Octopus puzzle - Unidragon
12 Pack: Color Your Way Octopus 3D Wood Puzzle Kit by Creatology™ | Michaels
Octopus Puzzle - Etsy
Giant Octopus Wooden Puzzle for Jigsaw Lover, Uniquely Stress Relieves Toys, Christmas Birthday Gift Decor Family Game - AliExpress
3D Octopus Puzzle: Wooden | The Whale Museum
Octopus Jigsaw Puzzle by Shirley Dutchkowski - Fine Art America