Muscles need exercise to be strong. Your brain is no different - challenges sharpen its skills.So to maintain mental fitness, it's important to continually take on new activities. This stimulates ...

The new mobile offering featuring Sudoku and Bonza has soft-launched on Netflix in select countries ahead of a wider rollout.

Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.