Helps you sharpen your brain with 70 puzzles and challenges devised by Baker Street's legendary detective. In this book, the author recounts the mental exercises Holmes conceived for him so that you too can strengthen your facilities for analysis, logic, reason, arithmetic, creative thought and deduction.
Helps you sharpen your brain with 70 puzzles and challenges devised by Baker Street's legendary detective. In this book, the author recounts the menta...
Helps you improve your faculties with 70 specially-commissioned puzzles, riddles and enigmas concocted by the one detective - Mr Sherlock Holmes. In in this book, the author assembles this collection of trials, so you can test your analytic abilities and hone your deductive sense to avoid making hasty assessments and faulty conclusions.
Helps you improve your faculties with 70 specially-commissioned puzzles, riddles and enigmas concocted by the one detective - Mr Sherlock Holmes. In i...
