Crossword Compiler - The New Puzzle wizard lets you chose the type of puzzle to make and guides you through choosing a size, which words to use, and automatically generating the puzzle.

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.

Crossword Weaver - Create custom, free-form or themed, newspaper style crossword puzzles

Between the lines - Between the lines app enables users to identify the hidden words so they can find out the whole phrase to train their brain in recognizing words.

Beekeeper Labs CrossFire - Cross-platform tool for creating professional quality crossword puzzles

Words in Word - Words in Word app provides features through which you can clear levels by making new words using letters of other words.