Instructions
Click on the sheep and on the boat to move it across the river to the left-hand shore. Leave the cabbage with the wolf.
Go back to the right-hand shore with an empty boat. Then click on the wolf and on the boat to move it to the other shore.
Click on the sheep to move it back to the right-hand shore.
Click on the cabbage and on the boat to move it to the left-hand shore. Leave the cabbage with the wolf.
Bring the sheep to the left-hand shore.