The three-dimensional Link Sphere puzzle will allow you to relax, escape from worries and at the same time stimulate your brain. The task is to form connections and, as a result, light up a green cube. Dark cubes are free-standing cubes, when you connect them they turn blue. To make a connection, click on the cube and you will see the locations of possible combinations. Click on the selected connection and it will take place. It is not necessary to use all the blocks existing on the field, think and choose the shortest and most optimal path in the Link Sphere.