The Chinese Tangram puzzle consists of seven polygons:
2 large right triangles
2 small right triangles
1 medium right triangle
1 parallellogram
1 small square
Click here for the seven Tangram figures
Click here to see how to form a square with them
Click here for shapes 17 - 31
Click here for shapes 32 - 47
Click here for shapes 48 - 62
Click here for shapes 63 - 79
Click here for shapes 80 - 96
Click here for shapes 97 - 114
Click here for shapes 115 - 132
Click here for shapes 133 - 160
Click here for shapes 161 - 179