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 ...

Sudoku players that have been left frustrated by the latest puzzle they're trying out should turn to the handy X-wing technique. Named after the iconic Star Wars spaceship, the X-wing technique can ...

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 ...

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 ...