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Why is it D2? (Posted on 2017-03-27)

Find the smallest positive integer fitting the following description:

i. All its digits, except two, are sixes.
ii. It is prime.

Why is this puzzle D2?

No Solution Yet Submitted by Ady TZIDON

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part 2

| Comment 3 of 4 |

It gains its D2 level from being ambiguous, in the meaning of "except two".

Posted by Charlie on 2017-03-27 10:41:15

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