Shape Shifter ChallengeOnline version Test your knowledge of shapes in this fun and engaging puzzle game! by Jennery Allanic 1 2D Shapes 2 3D Shapes 3 Irregular Shapes 4 Shape Properties 5 Shape Colors Circle Square Triangle Rectangle Pentagon Hexagon Sphere Cube Cylinder Cone Pyramid Torus Freeform Polygon Star Heart Cloud Wave Sides Angles Vertices Symmetry Area Perimeter Red Blue Green Yellow Purple Orange