As an academic discipline, logic is the study of reasoning. Logic puzzles, therefore, involve making a series of inferences ...

*We're pleased to welcome to the Decode blog the logic puzzles of Thomas Snyder, the champion puzzle solver known as "Dr. Sudoku." His first entry is a classic number-logic puzzle. Grab a pencil, ...

The NYT Brain Tickler is a uniquely challenging and entertaining puzzle from The New York Times that forces your brain beyond just the ordinary logic game. Each Brain Tickler presents a new style of ...

The following puzzle devised by Lewis Carroll is a classic one in puzzledom: A bag contains one counter, known to be either white or black. A white counter is put in, the bag shaken, and a counter ...

The next time you want to give your brain a little test, try a puzzle game. Whether you want a way to keep your mind occupied in a waiting room or you need to keep your kids entertained on a long car ...