Company Ignista LLC created these great apps:
Unscramble - Best Free Jumbled Anagrams Words Games (Get help on facebook and twitter), Unscramble - Free Jumbled Anagrams Words Games, Cheats for Unscramble with Friends, Guess the Code - Best Free Mastermind / Bulls and Cows Words Games, Mastermind - Cows and Bulls Free Word Game, and others..