Amazon.com: Wooden Pentominoes Puzzle Games - Family Board Games for Kids and Adults- Tangram Geometry Math Pattern Blocks Toys for 6 Years Montessori Learning Toys - Smart IQ Math Brainteaser Puzzle :
Pentominoes - Futility Closet
Rainbow Pentominoes -Set of 12 - 11994
Crocodile Pentomino Puzzle by Bright Beam Goods - Fieldshop by Garden & Gun