Chinese puzzle "Tangram"

The figure to be obtained, it usually is given in the form of a silhouette or an external circuit. In solving the puzzle required to comply with two conditions: first - you must use all seven tangram pieces, and the second - the figures must not overlap each other. Tangram promotes the development of spatial visualization ability, imagination, attention, understanding of color, size and shape, perception, combinatorial abilities. Suitable for both children and adults. The complexity of the different tasks, from simple to very complex.