Penny Dell Crossword Daily

User summary: Penny Dell Crossword Daily provides three daily crossword puzzles at varying levels of difficulty - easy, medium, and hard. The daily puzzles are free. The app supports several useful options, such as providing hints and highlighting errors. Board play is simple and intuitive, with a "direction" button (up/down vs. left/right) and a keyboard, with delete. Letter entry automatically advances to the next cell in the indicated direction.