On one level, sudoku is a simple and fun way to pass the time and keep the brain ticking – but dig deeper, and some fiendishly clever math patterns reveal themselves. The most recent to blow our minds ...

Alex Perkins is going for her first individual gold medal at the Commonwealth Games in Glasgow, and part of her prep for the ...

"Sudoku has become the passion of many people the world over," says computer scientist J. F. Crook of Winthrop University in Rock Hill, S.C., in the current Notices of the American Mathematical ...

Among the pastimes for every day of the year, but especially in summer, perhaps to be played on the beach, there is Sudoku, the logic game invented in the eighteenth century by a Swiss mathematician ...