LinkedIn has hired three-time world Sudoku champion Thomas Snyder as its first-ever principal puzzlemaster. Snyder has ...

As an academic discipline, logic is the study of reasoning. Logic puzzles, therefore, involve solving problems by making a series of inferences and assessing these using reasoning. Sounds easy, right?

LinkedIn's puzzlemaster crafts daily games designed to keep users coming back — and competing with their connections.

Some of the oldest puzzles in history involve “figuring out” people’s ages. They are found in ancient texts across cultures, demonstrating a long-standing fascination with imaginative and logical ...