The Harmony Learning Community Blog

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Can Crows Count?

Inspector Craig Cases/Variables (April 29, 2014) We began with Smullyan’s puzzle #72 (another Inspector Craig whodunit). Before class, I wondered whether to use his convention of calling the suspects in each case A, B, and C.  The cases are distinct, and the variables are true variables – they represent different people in each equation… I mean in each case.  I…

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