Visit play.usatoday.com for a one-stop hub for daily puzzles, crosswords, and brain teasers designed to keep your mind active ...

Some people like crossword puzzles, some are serious sudoku ninjas, but [Andrea Favero] likes to keep himself sharp, by learning coding and solving control problems, and that is something we can ...

Do you sudoku? Learn more about sudoku puzzles and how to solve them at Sudoku.com. I've been meaning to learn how to do these brain teasers for a while now, and this series of sudoku articles ...

Called Magic Sudoku, the app takes advantage of iOS 11’s capabilities, and it’s most useful for those stumped by a particularly hard puzzle. At the moment the app solves the whole puzzle, though there ...

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 ...

For those who struggle to solve a Sudoku puzzle, scientists have come to your rescue! Researchers at the University of Notre Dame have developed a mathematical algorithm that solves Sudoku puzzles ...

The comforting logic of sudoku puzzles offered respite from one woman’s tragedy. By Jennifer Pownall I showed no external signs of physical distress during the first ectopic pregnancy. The ...