Penny Dell Jumbo Crosswords 3, subtitled Crossword Puzzles for Everyone!, provides 150 crossword puzzles at varying levels of difficulty - easy, medium, and hard.
The app supports several useful options, such as providing hints and highlighting errors. In addition, the software provides a second, alternate clue for all words in all puzzles and an online user guide.
Board play is simple and intuitive. Letter entry automatically advances to the next cell in the indicated direction.