Tanglet - Tanglet is a single player word finding game based on Boggle.
Logic Puzzles Daily - Logic Puzzles Daily app comes up with features to help you in taking challenges so you can clear levels after levels of brain teasers.
Lexica - An open source word-search game.
Crossword Puzzle Free - Crossword Puzzle Free is an app by Redstone Games that provides you with a variety of different puzzles according to various difficulty levels such as easy, medium, hard, and pro, etc.
Ruzzle Adventure - This is the home of Ruzzle Adventure! Have a look at the game or read more about how it works, get tips and tricks.
Clue Word - Clue Word app offers features that let you solve a new puzzle every day by using clues to find all the answers.