All four cells have the same two candidates left (in real Sudoku, not all cells have to hold all of the UR candidates)." ...

Play our daily hard sudoku here. Plus, you can let us know what you think of the puzzles by emailing at [email protected]. We look forward to hearing from you.

For billions of years, DNA has quietly carried the blueprints for all life on Earth, encoding instructions for everything ...

Here's the answer for "Wordle" #1193 on September 24, as well as a few hints, tips, and clues to help you solve it yourself.

The system can also process data, as demonstrated by solving sudoku puzzles. You have more data storage capacity in your little finger than the best electronic hard drive. And we mean that ...

39D. It’s funny how words on a page from childhood can settle in one’s mind for decades. The [Plant also known as coffeeweed] ...

Christina Iverson presents a clean and cozy themeless puzzle.

Known as the “Godfather of Sudoku,” Kaji created the puzzle to be easy for children and others who didn’t want to think too hard. Its name is made up of the Japanese characters for “number ...

For Bazaar's "Better With Age" series, esthetician Joanna Czech shares a few pearls of life and beauty wisdom she's learned ...

Get all three sports-related questions of varying difficulty (easy, medium and hard) and you claim the Herald hat-trick. Want ...

Google co-founder Sergey Brin said the company's engineers aren't utilizing AI to its full extent when coding.

Play our daily hard sudoku here. Plus, you can let us know what you think of the puzzles by emailing at [email protected]. We look forward to hearing from you.