All games offer a free version, though some have paid offers. Sudoku One of the most popular—and effective—brain-training games is sudoku, notes Dr. Hunter.

Top 10 Puzzle Books and Brain Games For All Ages From sudoku to crosswords, there are great puzzle books for adults and kids alike. Flexing your grey matter is super important, and it only becomes ...

The brain changes as we age, just like the body does. While many people move a little bit physically slower the older they get, the brain can slow down, too. As we age, it can become more ...