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 ...

SAN FRANCISCO, CA December 21, 2005 Video game publisher Mastiff wants to make the international numbers puzzle phenomenon, Sudoku, more popular than Santa Claus. The company will be releasing the ...

Players of the Japanese numbers game will square off this weekend in the Philadelphia Inquirer Sudoku National Championship. Puzzle master Will Shortz sets the scene. Luke, there are two different ...