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ConradCHESS .. nines .. logic .. IM Conrad Goodman

How many nines are there in the range of numbers from 1 to 100?

Congratulations to these solvers as of
Niven Brown, Anne Di Sante, Amar Djoudi, Craig Evans, Egon Feller,
Gav Fyfe, Albert Frank, Joshua Green, LW Luk, Will McGugan, Nicola Meyer,
Valmai Osborn, Lauren Riley, Matthew Robinson, Bernard Sojka, Steve Steppe,
Andrea Toscani, Hennie van Jaarsveld and Luc Vingerhoets.

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