The chessboard has been the source of many ingenious puzzles that involve spatial reasoning and insight thinking. The seven ...

"The difficulty lies, not in the new ideas, but in escaping from the old ones, which ramify...into every corner of our mind." - John Maynard Keynes A little while back I interviewed the refreshingly ...

While distractions are a terrible burden on logical thinking, they may be useful when you're trying to solve insight problems or conjure up creative ideas. A recent study found that your optimal ...