Brain TeaserLogic GameGeometric PuzzleMonster Block Puzzle - Geometric Brain Teaser for Kids and Adults, Fun Desk Toy and Shelf Decor, Logic Game with Expressive Faces, STEM GiftA colorful geometric "monster" block puzzle that doubles as a tactile brain teaser and cheerful desk or shelf decor — bright faces, chunky pieces, and a spiky red frame for playful problem-solving.At CustomCharmLabUSD 21.99See gift