159

I see your 159, and raise you 3 and 7. My hand is strong, so I’m willing to keep raising if I have to. This one also had some testing contoversy, with difficulty estimates and solve times ranging widely.

N is for Number, like the numbers 1, 5, and 9. N is for Nine, which along with 1 and 5, are indexed columns. N is for Not planning to continue with this “N is for” routine.