Amazon.com: Petit Collage Monster Party Decoder Children's Puzzle, 100-Pieces – Jigsaw Puzzle for Kids – Includes Glasses to Uncover Hidden Objects – Monster Puzzle for Ages 4+, Makes a Great Gift Idea :
Mini Monsters- 30pc, 30 Pieces, Melissa and Doug | Puzzle Warehouse
10 More 10 Less Number Puzzles Monster Theme by Marcia Murphy | TPT