Regular practice is the key to improving your Sudoku-solving skills. The more you play, the better you get at spotting ...

With over 20 million potential daily players, this craze is definitely here to stay and the puzzling phenomenon of Sudoku shows no signs of slowing down as more and more products enter the market to ...

A new study adds more evidence that puzzles can be effective for brain health. The verdict is still out, however, on how they can help us in the long-term or if they can help prevent cognitive decline ...

They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have ...

Hello, Yahoo Life readers! My name is Kaitlin, here to bring you the health and wellness tips you need to know this week. Before you step outside, check out the weather in your area, and if you are ...

DEAR DR. ROACH: I’m a 71-year-old man, and my mind is still sharp. Nonetheless, I do seem to have “senior moments.” I can’t come up with a word or remember a name. A couple of years ago, I was about ...

I was so excited to read about Jim Hurley’s helpful program for solving the Sudoku puzzles. I’ve tried them and became frustrated even with those listed as easy. But, today is my first time to feel ...

My father is a big-time Sudoku fan, and has to date solved tons of them, mostly from magazines and newspapers. He has tried his hand at several versions, including bigger grids, Cross Sums, Kakuro, ...

Can you crack Killer Sudoku's mathematical twist? The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. In Killer Sudoku, the digits in each inner ...

Can you crack Killer Sudoku's mathematical twist? The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. In Killer Sudoku, the digits in each inner ...