Tangram puzzle Guess the number

The goal of the game is to guess and collect the silhouette of the number from 1 to 7, which is encrypted in the geometric shapes of the tangram. If the silhouette is completed correctly, a message will appear and you will proceed to the next level. To move a shape, move the mouse pointer over it and, pressing the left button on it, move the pointer, without releasing the button, to the desired location. On touch screens, press and hold the shape with your finger and drag it around.