PH Builds a Puzzle - A realtime, collaborative jigsaw puzzle.
Crossword Jam - Crossword Jam app allows users to swipe the letters so they can guess and find the correct hidden word right on their mobile phones.
Dood : The Puzzle Planet - A strategy puzzle game for the smart ones
String of Words - String of Words is an app by Nickel Buddy LLC that comes up with features to help users in creating a chain of words so they can solve puzzles to boost up their skills.
63 - 63 is a race against the world.
One Clue Crossword - One Clue Crossword app allows users to access an extensive collection of more than 1000 different puzzles in order to exercise their brains on a daily basis.