Solving puzzles is a delight. Recently I got a book on puzzles. The book is actually a collection of Scientific American's mathematical games column. Some very interesting puzzles there are. The book is 'My Best Mathematical and Logic Puzzles' by Martin Gardner. It's a new book, which re-invigorated my thirst of puzzles. A few years ago someone once told me to find a solution and then, prove your solution is the best on. I burned my brain a lot, … Read More
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Best Paper Puzzles 