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=== Naked Triples ===
This is the same strategy as Naked Pairs except we are considering three cells, not two. For example, if '''1/3/6''' was present in three cells we know that 1,3 and 6 must be found in those cells – we just can’t know which way round at this point. So any other 1, 3 or 6 in the row or column can be discounted.
The trick with Naked Triples is that we don’t need all three numbers to appear in all three cells. Consider three cells with these numbers:
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