Welcome to our free impossible sudoku games. Fill in each square with a number, making sure no number repeats in each column or row. Check back every Sunday for a new puzzle or explore ones we ...

Emily Pink, 21, has cystic fibrosis, a rare genetic disorder that causes a build-up of sticky mucus in her lungs and ...

We’re so accustomed to researching, planning and curating every millisecond of our lives that we rarely stop to consider the ...

Welcome to our puzzle section, with online games you can play anywhere! We are excited to present old favorites, like our Daily Crossword and Daily Sudoku, and recently added Word Searches. Enjoy!

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.

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.

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

(1) A part of a program that has been declared as unchanging. For example, a constant is hard coded and remains the same throughout the execution of the program. (2) Programming code that solves a ...

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

Here's the answer for "Wordle" #1211 on October 12, as well as a few hints, tips, and clues to help you solve it yourself.

You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a ...

James May can’t shake my hand because he is nursing a fractured wrist. Not because he overturned a Zenos E10S while drag ...