I can't think of any more hints that don't really give it away so here goes.
Ok more specific hints.
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×What you want to get is the goblin on to top row west of you and your sword point west
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×Kill the roach queen first then head diagonaly up to the top then turn sword south. Once the goblin stops moving you are 3 moves from the goal.
If you still can't get it
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×The next move is turn the sword clock wise 1 move