To reap the maximum benefits of Sudoku, consider making it a daily ritual. Set aside just 15 minutes each day to immerse yourself in a puzzle, and you’ll soon notice the positive impact on your ...

The Weather Channel can be a very useful website, but that’s mostly true when the weather is bad. So when the company began collaborating with the Hearst-owned puzzle platform Puzzmo, it had a ...

But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have uncovered a powerful pattern known as the 'Phistomefel Ring' - and it's hidden in every ...

Apple has added sudoku to its collection of puzzles in Apple News+, giving another way for subscribers to test their brainpower every day. Apple News+ offers subscribers in the United States and ...

Play our daily hard sudoku here. Plus, you can let us know what you think of the puzzles by emailing at hey@metro.co.uk. We look forward to hearing from you.