ConradCHESS .. 7-11 .. logic .. IM Conrad Goodman
7's and 11's
Using only combinations of 7 cent and 11 cent tokens,
what is the highest priced item that cannot be purchased?
to these solvers as of
Niven Brown, Albert Frank, Joshua Green, L.W. Luk,
Glenn McCorkle, Steve Stepp, Luc Vingerhoets and Brian Wood.
submit/receive solution from firstname.lastname@example.org
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