If they find themselves within two squares of each other, vertically or horizontally, they start to fight.
Luckily, they don't fight if they are diagonal from each other or separated by a rock.
Can you place them all in positions so that they won't end up fighting?
Slide them to move them and place them where you think they should be on the farm.
Place the sheep near rocks so that they can't see what is around them.
Position sheep above and below the three rocks on the left-hand side of the farm.
Place a sheep below the rock on the right-hand side of the farm.
Continuing on from hint three...
There are a few options for the placement of the final three sheep.
If there are any empty spaces around rocks, make use of them.
The answer is as follows.