Amazon.com: Pythagorean Theorem Puzzle - Euclidean Geometry Fun - Handmade, Strong and Durable, Made in the USA : Handmade Products
Set of most popular varieties of the Tangram puzzle game. Color and silhouette. Tangram, Pythagoras, Circle, Magic Circle, Columbian Egg, Tangram Leaf, Vietnamese Game and Mongolian game 13159072 Vector Art at Vecteezy