To solve these tantalizing teasers, you'll need to think carefully and logically. No special knowledge is required, it's a matter of thinking a little about the questions and just using your commonsense. The puzzles are organized by order of difficulty. If you cannot find the answer to a problem and feel like giving up, refer to the 'Hints' section for some clues in finding the answer. Solving brainteasers can be a good activity for a solo player or a group, and ...