This is the old logic problem. How to move across the river Wolf, Goat and Cabbage by using the boat? The old man rides the boat. There is only one extra place in the boat. Old man could take in the boat only Goat or only Cabbage or only Wolf. Wolf will eat the Goat in time of old man absence. Goat will eat the Cabbage in time of old man absence. Help old man to cross the river with all of three : Wolf, Goat and Cabbage. Click on Wolf, Goat or Cabbage to place in the boat, Click on Wolf, Goat or Cabbage to place in the shore. Click on the boat to move.