ConradCHESS .. pets .. logic .. IM Conrad Goodman
owners and pets
How many owners & pets do you count if 75 people own 1 cat,
95 people own 1 dog, and 50 people own 1 cat plus 1 dog?
to these solvers as of
FOUR solutions found by Albert Frank.
THREE solutions found by George Negyesi.
TWO solutions found by Danny Blanco, Frank, Joshua Green,
Eduardo Mayer, Glenn McCorkle, Matthew Robinson and Steve Steppe.
ONE solution found by Egon Feller, Clara Ferrando, LW Luk, Jay Wilkins and Brian Wood.
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