For anyone who has ever struggled while attempting to solve a Sudoku puzzle, mathematicians are coming to the rescue. They can not only explain why some Sudoku puzzles are harder than others, they ...

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 ...

Sudoku games have evolved a lot since they first appeared in newspapers. Now, puzzle apps use artificial intelligence to ...

Some games and puzzles have rules that are quickly learned, but still present a challenge. They become immensely popular. Free Cell, the solitaire game, is an example. Sudoku is another. Never heard ...

At a time when there's not very many live sports to watch, we've all had to look for alternate forms of entertainment. You might be plugging away at your Netflix queue, or becoming a new NASCAR fan, ...