Difficult numbers: Ultra easy 1-10 Very easy 1-100 Easiest 1-1000 Easy 1-10000 Medium 1-100000 Hard 1-1000000 Hardly 1-10000000 Very hard 1-100000000 Ultra hard 1-1000000000 Records with guesses: Ultra easy 1 Very easy 2 Easiest 6 Easy 8 Medium 12 Hard 16 Hardly 21 Very hard 24 Ultra hard 27
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