Sudoku is the number puzzle craze that is sweeping the country. Billed as the next crossword, Sudoku's simplicity is its beauty. Although it is a number game, Sudoku requires no mathematical skills - ...

Daily puzzlers would be quick to tell you that sudoku, Wordle’s mathematical cousin, is not as easy as it looks. The small grid, found often next to a word scramble or comic strip in a print newspaper ...