Mobile java game Mr. Mole

The mole is very fond of digging. Why does he like to do it? Because there are hidden treasures of mother nature! Rubies, diamonds, emeralds and many other precious stones hidden in the bowels of the earth. And the mole will dig move directly to them. Do not forget, that the mole is a very intelligent animal and don't return 2 times in the same place. Therefore, it is necessary to build moves so as to pass through every stone only 1 time.