Re: Bitcoin puzzle transaction ~32 BTC prize to who solves it
think like the creator: is the key at the beginning, middle, or end? 
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.You don’t even need to think about it—this is pure statistics. Put it on paper neatly and see.
What do you mean? Should we list all the existing solutions and see where the most keys fit?
Isn't that logical?
P.S. puzzle 69 is an anomaly certainly with 0.7205156139362787731%