Double Tangrams 2 - Puzzle Cards

Tangram Super Challenge: Twice as much challenge with twice as many puzzle pieces.
The set contains 20 different puzzle cards with double tangrams. Double tangrams are made from 2 sets of tangram pieces (14 puzzle pieces).

1 Triangle
2 Square
3 Hexagon
4 Rectangle
5 Hexagon
6 Triangle
7 Rectangle
8 Parallelogram
9 Square
10 Parallelogram
11 Pentagon
12 Hexagon
13 Parallelogram
14 Triangle
15 Diamond 
16 Rectangle
17 Pentagon
18 Hexagon
19 Pentagon
20 Triangle

You can buy the 'Puzzle Cards Only (Silhouette and 7 Colors)' here.
Price $2.00