I am wondering when the missing dollar puzzle first appeared. I am sure I read it forty years ago or so, but maybe it is much older. Does anyone knows it?
1 Answer
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It has been dated back as far as 1933, published in a book, Diversion and Pastimes by R.M. Abraham.
Source: http://www.psychologytoday.com/blog/brain-workout/200912/where-is-the-missing-dollar