This puzzle tops the list of 8 easiest logic/number puzzles in the world. It is a classic logical puzzle where you are in a room with two doors. One of them leads to death and the other to freedom.

In only its second year, the International Logic Olympiad is already booming as logic becomes more and more crucial in our ...

Earlier this month, 36 sharp-witted high school students from around the globe stepped foot on the warm and breezy campus of ...

That’s not entirely relevant, but it’s also the name of a puzzle format created by legendary Japanese puzzle publisher Nikoli ...

These puzzles come in various forms and can have a nearly limitless number of different themes. But, at their core, logic puzzles present a series of clues and constraints.

Challenge your brain with this visual IQ test! Spot the odd number '308' hidden among the '303' series in just 7 seconds.

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 ...

Ask someone in London, where newspapers are in a daily battle to have the best of these popular number-logic puzzles. Sudoku puzzles have already come to the pages of some U.S. newspapers.

What makes it difficult to pin down is that logic is not a single construct; it comes in various forms and styles of thinking. Following Wittgenstein, the best way to grasp what it is may be to ...

Sudoku is easy to understand: All you have to do is fill in a grid with numbers. Within those constrictions, it turns out, there's a lot of room for variety, and a sudoku puzzle can be easy enough for ...

As for the grownups, these number games are a great free time activity during office lunch breaks and holidays. The difficulty levels depend on the nature of these puzzles. They can be as complex ...