and a substantial knowledge of Sudoku solving techniques. Once you know these Sudoku tips, you will be able to solve even the most challenging puzzle. What are the basic rules of Sudoku?

The World Sudoku Championships start on Monday, with competitors from 31 countries set to spend 28 hours solving the toughest ...

Applied mathematicians have to find a balance between models that are realistic enough to be useful and simple enough to be ...

Connections is a New York Times word game that's all about finding the "common threads between words." How to solve the ...

If you solve the crossings, the difference emerges ... We asked some of the best Sudoku solvers in the world for their tips ...

Without a good answer to his query he went ahead and built this Sudoku game using 81 Nixie tubes ... He’s even written a recursive solver which can be seen in the video after the break.

No words are needed for animals to perform all sorts of problem-solving challenges outplay humans in a strategy game New ...

(THE CONVERSATION) You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what ...

Here are a few elements that add to this complexity, and techniques to solve these challenges: 1) Data transformations: Every mainframe stores data in a certain way—and if you’re using an ...

Solve puzzles like Sudoku or crosswords to stimulate brain activity and enhance memory. Master a new hobby or language to ...

They are unscientific and undisciplined. Many overarching trading systems have their own techniques to determine the best time to exit a trade. But there are some general techniques that will help ...