5 ms·Because they think you just have to visit all the squares in no particular order.by thomasahle 4y agoBecause they think you just have to visit all the squares in no particular order.jpmoral 4y agoBut it says right there which square you have to visit next.deleted 4y ago[deleted]hgsgm 4y agoIt's hard to spot if you don't know it's there.