A free program for Android, by Little Bear Productions.
Tangram Master is a free and enjoyable brain game that requires you to strategically create a shape without overlapping the pieces. It's intuitive and challenging and helps to develop spatial awareness and problem-solving skills. Not only that – but it also allows you to collect stars, unlock achievements and become the Tangram Master! You can choose from 400+ levels divided into six themes plus master mode without a full-size shape. Plus, with auto tile rotation and HD graphics on tablets, you'll get the most out of this relaxing pleasure! So why not give Tangram a try? Your mind will thank you for it!