I think this should be considered as 7 kyu.

well done

into_iter avoids the cloned

Your solution is also bad) Use division % instead of pow

lol

Best solution by far.

Yeah, you're right, this is one of those times when all the tests pass and you forget to refactor.

Yes, exactly. You got this!

You know “sh** happens”. Sorry for double comment.

Hi, can someone please explain how this is best practice? Thanks

Nice kata, I have to say that it took me time to solve it.

ha-ha, just for fun

Yours is also a good absurd solution

the most funny solution