How do you do that Sudoku you do? In its second year as a come-from-nowhere fad in the United States, the fill-in-the-numbers game that looks like the unholy product of a union between a crossword ...

Some are easy to figure out, like the clues in a newspaper’s Monday crossword, a beginner’s Sudoku grid or cryptogram. Others are more difficult. But one puzzle that has proved impossible to solve, ...

Maki Kaji, a creator of the popular numbers puzzle Sudoku whose life's work was spreading the joy of puzzles, has died, his Japanese company said Tuesday. He was 69 and had bile duct cancer. Known as ...

If you haven't heard of it yet, sudoku is the newest puzzle craze to sweep the country. It's kind of like a crossword, but with numbers instead of letters. It sounds hard, and it certainly can be, but ...