*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, ...

We will first solve Shape 1 and Shape 2 to understand the logic.

Roopashree Sharma is a seasoned content writing professional with over 5 years of experience in digital journalism, specialising in writing explainers and IQ quizzes across education, healthcare, ...

As an academic discipline, logic is the study of reasoning. Logic puzzles, therefore, involve making a series of inferences and assessing them using reasoning. Easier logic puzzles for kids tend to ...

Some games and puzzles have rules that are quickly learned, but still present a challenge. They become immensely popular. Free Cell, the solitaire game, is an example. Sudoku is another. Never heard ...

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?

In a world where attention spans are shrinking and endless scrolling has become the norm, brain teasers have found a fascinating niche online. These bite-sized puzzles are short, deceptively ...

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 ...

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 ...