Sluggish
Tom felt mentally sluggish. So he decided to play sudoku everyday. After a few weeks, he began feeling mentally quicker. And he decided learned other games like chess and go. And he became great at puzzle and strategy games.
And he decided learned other games like chess and go. And he became great at puzzle and strategy games. After a few weeks, he began feeling mentally quicker. So he decided to play sudoku everyday. Tom felt mentally sluggish.