These logic puzzles are designed to help the reader think more clearly, analyze more logically, become a better problem solver and find solutions in confusing situations. Six kinds of puzzle are featured: Hypoth eses - the reader is a scientist in a laboratory, separating the experiments that don't work from those that will make lots of money; Who did it? the reader plays detective; Letters for digits - coded messages where numbers are replaced by letters and the reader must break the code to get the answers to mathematical problems; Standards of veracity - who is telling the truth and who is ...
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