Difficulty score 16. No green.

Done

done (yawner)

Done.

dng

done

Thanks Dr Who - even though I've looked all that stuff up before, I never can keep the terminology straight and that was a much more concise explanation. My private name in recent months for a number that gets eliminated because there is no possible scenario in which it can exist in a cell is a "Mitt Romney takes Ohio!!!", in honor Newt Gingrich's memorable election night fit of denial.

EZPZ.

Go

Done

My digits are twirling...

done

go

done