About Tangram
The ancient seven-piece dissection puzzle. Rotate, flip and slide the triangles, square and parallelogram to fill 20 silhouettes, starting with the classic square.
How to play Tangram. Drag pieces onto the dark silhouette. Tap a piece to turn it 45 degrees, use Flip for the parallelogram. Pieces snap when close; fill the shape exactly.
Tags: tangram, shapes, geometry, classic