The clues to solving each puzzle can be found within it, but you need to break free from conventional thinking and toss aside core assumptions. Ninety entertain
"We never grow tired of good news how come' mysteries of this kind....These story brainteasers are often solved in groups...with solvers asking yes-or-no questi
Learn to "think laterally" and you'll solve pesky puzzles. These 110 puzzles start out fairly easy and the clues get more and more tantalizingly hard to figure
"A man writes the same number, and nothing else, on 20 sheets of paper. Why?" "A man went around the world in a ship. Yet he was always in sight of land. How co